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最終更新日2023/09/26
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年度 区分 4月 5月 6月 7月 8月 9月 10月 11月 12月 1月 2月 3月
2021
22,000 22,874 21,599 22,481 21,541 22,087 20,555 20,054 20,255 19,482 20,755 22,158

3,275 3,484 3,163 4,117 4,468 3,233 2,869 2,730 2,732 2,740 2,963 3,348
電子書籍 0 0 0 0 212 162 150 143 101 120 127 126
合計(電子書籍を除く) 25,275 26,358 24,762 26,598 26,009 25,320 23,424 22,784 22,987 22,222 23,718 25,506
合計 25,275 26,358 24,762 26,598 26,221 25,482 23,574 22,927 23,088 22,342 23,845 25,632
2020
6,251 869 18,623 22,561 22,778 21,597 22,794 21,347 20,241 21,019 21,657 22,037

926 402 2,634 3,162 4,281 3,119 2,965 2,999 2,768 3,014 3,093 3,415

7,177 1,271 21,257 25,723 27,059 24,716 25,759 24,346 23,009 24,033 24,750 25,452
2019
23,117 22,822 24,408 23,505 25,002 21,629 21,994 22,603 18,654 20,860 23,458 21,431

3,540 3,061 3,614 4,167 4,882 3,355 3,159 3,206 2,793 2,813 3,472 3,605

26,657 25,883 28,022 27,672 29,884 24,984 25,153 25,809 21,447 23,673 26,930 25,036
2018
23,773 23,852 24,765 23,776 25,661 25,109 20,780 23,686 22,824 22,148 16,774 25,236

3,777 3,540 3,915 4,639 5,467 4,133 3,141 3,524 3,573 3,058 2,408 4,264

27,550 27,392 28,680 28,415 31,128 29,242 23,921 27,210 26,397 25,206 19,182 29,500
2017
24,983 24,199 24,987 25,479 25,650 25,432 23,045 20,346 22,319 22,120 22,403 25,032

4,091 3,579 4,178 4,910 5,402 4,278 3,853 3,121 3,567 3,223 3,397 4,241

29,074 27,778 29,165 30,389 31,052 29,710 26,898 23,467 25,886 25,343 25,800 29,273
2016
25,938 25,520 25,975 27,886 24,814 25,773 25,426 21,442 22,881 22,898 23,864 25,432

4,143 3,816 3,984 5,194 5,211 4,084 3,949 3,309 3,484 3,332 3,454 4,264

30,081 29,336 29,959 33,080 30,025 29,857 29,375 24,751 26,365 26,230 27,318 29,696
2015
25,405 27,548 24,903 26,615 27,117 25,264 27,047 22,684 23,225 24,868 25,268 26,620

3,957 3,962 3,697 5,120 5,608 4,020 4,136 3,615 3,605 3,625 3,563 4,107

29,362 31,510 28,600 31,735 32,725 29,284 31,183 26,299 26,830 28,493 28,831 30,727
2014
25,189 26,725 24,753 26,344 27,962 25,065 26,475 23,669 22,840 23,430 24,863 25,785

4,164 3,802 4,070 4,913 5,801 3,888 3,533 3,653 3,381 3,263 3,531 4,025

29,353 30,527 28,823 31,257 33,763 28,953 30,008 27,322 26,221 26,693 28,394 29,810
2013
22,456 24,074 24,346 26,532 28,171 25,396 25,536 22,935 22,977 22,649 22,808 25,483

3,354 3,162 3,401 7,089 6,606 4,344 4,184 3,716 3,950 3,505 3,404 4,404

25,810 27,236 27,747 33,621 34,777 29,740 29,720 26,651 26,927 26,154 26,212 29,887
2012
23,621 23,363 24,577 23,630 24,948 24,543 22,838 23,142 21,066 20,985 14,006 27,387

3,262 3,002 3,589 3,633 4,599 3,345 3,113 3,089 3,113 2,962 1,878 4,103

26,883 26,365 28,166 27,263 29,547 27,888 25,951 26,231 24,179 23,947 15,884 31,490
2011
23,330 23,853 24,621 25,489 23,971 24,445 24,979 21,192 21,364 21,266 23,485 24,443

3,202 3,354 3,574 4,370 4,306 3,437 3,562 3,041 3,100 3,211 3,363 3,779

26,532 27,207 28,195 29,859 28,277 27,882 28,541 24,233 24,464 24,477 26,848 28,222
2010
24,823 26,461 25,071 25,825 24,766 24,821 25,868 20,598 22,934 22,096 23,351 21,701

3,297 3,690 3,475 4,208 4,406 3,536 3,492 2,929 3,144 3,342 3,446 3,399

28,120 30,151 28,546 30,033 29,172 28,357 29,360 23,527 26,078 25,438 26,797 25,100
2009
24,420 26,574 21,920 25,854 26,526 25,175 26,346 24,013 22,044 24,106 23,559 24,429

3,240 3,784 2,936 4,198 4,712 3,432 3,531 3,169 3,044 3,630 3,499 3,778

27,660 30,358 24,856 30,052 31,238 28,607 29,877 27,182 25,088 27,736 27,058 28,207
2008
22,497 24,697 20,495 24,914 25,763 22,624 25,001 24,342 21,310 21,024 22,926 23,441

3,075 3,088 2,786 3,936 4,658 3,259 3,478 3,678 2,985 3,047 3,149 3,389

25,572 27,785 23,281 28,850 30,421 25,883 28,479 28,020 24,295 24,071 26,075 26,830
2007
22,420 23,029 23,989 23,912 25,590 22,795 22,034 21,739 20,522 20,314 22,426 23,958

2,393 2,341 2,752 3,018 3,976 2,824 2,763 2,828 3,034 2,697 2,883 3,449

24,813 25,370 26,741 26,930 29,566 25,619 24,797 24,567 23,556 23,011 25,309 27,407
2006
20,715 20,492 21,661 21,732 22,838 21,131 20,799 20,605 18,868 19,383 7,662 24,146

2,034 1,957 2,196 2,618 3,171 1,957 2,020 2,110 1,783 1,656 531 2,420

22,749 22,449 23,857 24,350 26,009 23,088 22,819 22,715 20,651 21,039 8,193 26,566
2005
19,788 21,208 15,190 23,188 22,017 20,473 21,436 19,927 17,730 17,570 18,991 20,977

1,859 2,070 1,496 3,413 3,378 2,085 2,122 2,060 1,902 1,768 2,122 2,260

21,647 23,278 16,686 26,601 25,395 22,558 23,558 21,987 19,632 19,338 21,113 23,237
2004
23,026 22,373 14,767 22,445 21,752 21,200 20,840 19,053 18,747 18,783 19,179 19,928

2,614 3,059 2,181 3,365 3,139 2,807 2,769 2,867 2,459 2,338 2,301 2,069

25,640 25,432 16,948 25,810 24,891 24,007 23,609 21,920 21,206 21,121 21,480 21,997
2003
21,863 22,271 15,352 23,160 23,969 19,987 21,845 21,274 18,713 19,308 22,008 20,645

2,707 3,117 2,460 3,768 3,285 3,039 3,317 3,329 2,463 2,818 2,822 2,933

24,570 25,388 17,812 26,928 27,254 23,026 25,162 24,603 21,176 22,126 24,830 23,578
2002
19,350 20,794 22,249 22,091 25,029 20,898 21,827 20,332 18,360 18,830 20,149 21,266

2,719 3,102 3,698 3,864 3,874 3,262 3,257 3,077 2,677 2,644 2,603 3,055

22,069 23,896 25,947 25,955 28,903 24,160 25,084 23,409 21,037 21,474 22,752 24,321
2001
20,979 19,344 21,311 20,602 22,802 20,407 20,311 19,806 17,325 18,851 14,285 21,250

2,908 2,949 3,394 3,746 3,305 2,771 2,911 2,639 2,505 2,370 1,938 2,738

23,887 22,293 24,705 24,348 26,107 23,178 23,222 22,445 19,830 21,221 16,223 23,988
2000
19,907 20,160 15,016 21,495 23,859 20,374 20,410 19,850 17,289 18,185 7,014 30,898

2,816 2,763 2,503 4,086 3,840 3,188 2,884 2,885 2,902 2,653 1,357 3,772

22,723 22,923 17,519 25,581 27,699 23,562 23,294 22,735 20,191 20,838 8,371 34,670
1999
18,438 21,717 13,447 22,190 22,349 21,182 21,635 19,368 16,955 18,654 20,306 20,020

2,761 3,353 2,259 4,108 3,732 3,293 3,254 2,910 2,619 2,756 3,022 3,160

21,199 25,070 15,706 26,298 26,081 24,475 24,889 22,278 19,574 21,410 23,328 23,180
1998
17,028 21,035 11,636 20,327 22,155 19,147 19,732 18,362 16,867 17,746 18,856 18,476

2,680 3,051 2,370 4,324 3,905 3,125 3,126 2,931 2,782 2,740 2,956 2,887

19,708 21,035 14,006 24,651 26,060 22,272 22,858 21,293 19,649 20,486 21,812 21,363
1997
15,846 18,618 10,209 18,293 21,431 17,061 18,539 17,821 14,890 15,948 17,043 18,963

2,714 2,838 1,907 3,870 4,156 2,856 2,963 2,668 2,484 2,422 2,616 3,402

18,560 21,456 12,116 22,163 25,587 19,917 21,502 20,489 17,374 18,370 19,659 22,365
1996
14,417 16,518 10,862 16,268 20,174 17,047 16,980 16,571 13,960 14,715 16,573 16,678

2,372 3,014 2,107 4,005 4,791 3,053 3,122 2,916 2,664 2,466 2,833 2,810

16,789 19,532 12,969 20,273 24,965 20,100 20,102 19,487 16,624 17,181 19,406 19,488
1995
14,817 14,994 9,374 16,804 18,357 16,209 15,804 14,275 11,676 13,984 15,297 16,269

2,657 2,736 1,944 3,974 4,562 2,786 3,211 2,584 2,134 1,981 2,385 2,954

17,474 17,730 11,318 20,778 22,919 18,995 19,015 16,859 13,810 15,965 17,682 19,223
1994
14,647 15,942 9,667 18,043 18,175 15,930 16,438 14,533 12,756 13,276 14,459 14,896

2,942 3,202 2,238 4,650 4,882 3,084 3,171 2,720 2,572 2,542 2,415 2,730

17,589 19,144 11,905 22,693 23,057 19,014 19,609 17,253 15,328 15,818 16,874 17,626
1993
12,597 11,828 11,304 16,102 16,571 15,216 15,903 14,392 12,795 13,613 14,391 15,457

2,851 2,557 2,528 4,359 4,327 3,011 3,339 3,095 2,929 2,619 2,825 3,363

15,448 14,385 13,832 20,461 20,898 18,227 19,242 17,487 15,724 16,232 17,216 18,820
1992
10,992 11,276 9,967 13,516 15,406 13,276 13,423 12,846 11,521 12,212 13,154 12,865

2,846 2,769 2,465 4,880 5,103 3,602 3,425 3,433 2,991 2,949 3,041 3,181

13,838 14,045 12,432 18,396 20,509 16,878 16,848 16,279 14,512 15,161 16,195 16,046
1991
10,362 10,424 8,931 12,228 14,696 11,766 11,720 11,503 9,789 10,503 12,372 12,277

2,602 2,347 2,434 4,041 5,517 2,913 2,946 2,827 2,632 2,602 3,078 3,141

12,964 12,771 11,365 16,269 20,213 14,679 14,666 14,330 12,421 13,105 15,450 15,418
1990
- - - - - - - - - - - -
1989
17,071 13,523 17,515 19,995 22,028 17,610 16,894 17,066 14,763 14,983 15,930 17,981
1988
16,959 14,165 17,357 22,346 21,114 17,586 18,062 16,754 14,984 15,316 16,585 17,588
1987
17,019 14,460 17,273 21,597 23,294 17,369 17,919 16,045 15,636 17,459 16,969 17,527
1986
16,872 13,944 18,203 20,024 23,710 16,307 17,632 17,815 14,704 15,597 17,460 18,969
1985
14,404 11,451 17,111 15,904 20,983 15,830 16,144 15,650 13,153 13,716 15,399 16,687
1984
- - - - - - 6,553 25,759 19,395 16,152 17,211 19,575