資料収集状況
2023年7月作成
| 年 度 | 購入本 | 寄贈本 | OECD | WorldBank | 合計 | 除却 | 蔵書総数 |
|---|---|---|---|---|---|---|---|
| 1969～1987(19年間) | 30,252 | 30,252 | |||||
| 1988～1992(5年間) | 13,901 | 44,153 | |||||
| OECD 1968～1994(17年間) | 4,800 | 4,800 | 48,953 | ||||
| 1993 | 2,540 | 51,493 | |||||
| 1994 | 3,461 | 54,954 | |||||
| 1995 | 2,041 | 862 | 360 | 259 | 3,522 | 58,476 | |
| 1996 | 1,489 | 776 | 442 | 163 | 2,870 | 61,346 | |
| 1997 | 1,400 | 1,350 | 341 | 172 | 3,263 | 64,609 | |
| 1998 | 1,473 | 861 | 299 | 184 | 2,817 | 67,426 | |
| 1999 | 1,321 | 823 | 261 | 149 | 2,554 | 69,980 | |
| 2000 | 1,344 | 524 | 287 | 169 | 2,324 | 72,304 | |
| 2001 | 1,334 | 572 | 297 | 105 | 2,308 | 74,612 | |
| 2002 | 1,382 | 625 | 290 | 134 | 2,431 | 77,043 | |
| 2003 | 1,396 | 369 | 321 | 150 | 2,236 | 79,278 | |
| 2004 | 1,288 | 361 | 277 | 126 | 2,052 | 81,331 | |
| 2005 | 1,298 | 295 | 331 | 129 | 2,053 | 83,384 | |
| 2006 | 1,295 | 285 | 276 | 145 | 2,001 | 85,385 | |
| 2007 | 1,448 | 461 | 272 | 146 | 2,327 | 87,712 | |
| 2008 | 1,229 | 318 | 274 | 152 | 1,973 | 89,685 | |
| 2009 | 1,161 | 248 | 270 | 138 | 1,817 | 91,502 | |
| 2010 | 1,250 | 282 | 312 | 156 | 2,000 | 93,502 | |
| 2011 | 1,286 | 281 | 313 | 141 | 2,021 | 95,523 | |
| 2012 | 1,103 | 325 | 24 | 115 | 1,567 | 97,090 | |
| 2013 | 1,068 | 280 | 659 | 135 | 2,142 | 99,232 | |
| 2014 | 719 | 252 | 299 | 101 | 1,371 | 255 | 100,348 |
| 2015 | 947 | 262 | 315 | 107 | 1,631 | 395 | 101,584 |
| 2016 | 1,020 | 281 | 354 | 71 | 1,726 | 0 | 103,310 |
| 2017 | 885 | 264 | 386 | 80 | 1,615 | 0 | 104,925 |
| 2018 | 848 | 220 | 367 | 60 | 1,495 | 0 | 106,420 |
| 2019 | 830 | 199 | 312 | 74 | 1,415 | 0 | 107,835 |
| 2020 | 803 | 189 | 271 | 51 | 1,314 | 0 | 109,149 |
| 2021 | 642 | 212 | 271 | 59 | 1,184 | 0 | 110,333 |
| 2022 | 611 | 170 | 15 | 47 | 843 | 0 | 111,176 |