
| 年度 | 団体会員 | 個人会員 | |||||
|---|---|---|---|---|---|---|---|
| 社数 | 口数 | 正会員 | 学生会員 | シニア会員 | 名誉会員 | 合計 | |
| 1986 | 93 | 105 | 1,402 | 172 | 1,574 | ||
| 1987 | 97 | 109 | 1,406 | 183 | 1,589 | ||
| 1988 | 111 | 123 | 1,395 | 180 | 1,575 | ||
| 1989 | 121 | 133 | 1,408 | 151 | 1,559 | ||
| 1990 | 119 | 132 | 1,462 | 148 | 1,610 | ||
| 1991 | 120 | 134 | 1,592 | 157 | 18 | 1,767 | |
| 1992 | 129 | 145 | 1,708 | 161 | 21 | 1,890 | |
| 1993 | 139 | 155 | 1,793 | 158 | 21 | 1,972 | |
| 1994 | 144 | 161 | 1,805 | 175 | 22 | 2,002 | |
| 1995 | 147 | 163 | 1,877 | 266 | 21 | 2,164 | |
| 1996 | 145 | 160 | 1,943 | 298 | 20 | 2,261 | |
| 1997 | 147 | 162 | 2,026 | 324 | 20 | 2,370 | |
| 1998 | 140 | 154 | 2,044 | 387 | 17 | 2,448 | |
| 1999 | 133 | 146 | 2,092 | 340 | 15 | 2,447 | |
| 2000 | 128 | 141 | 2,072 | 347 | 15 | 2,434 | |
| 2001 | 132 | 145 | 2,111 | 371 | 16 | 2,498 | |
| 2002 | 128 | 142 | 2,080 | 396 | 17 | 2,493 | |
| 2003 | 124 | 138 | 2,091 | 410 | 18 | 2,519 | |
| 2004 | 122 | 136 | 2,062 | 458 | 19 | 2,539 | |
| 2005 | 120 | 135 | 2,068 | 459 | 18 | 2,545 | |
| 2006 | 120 | 134 | 2,028 | 391 | 19 | 2,438 | |
| 2007 | 129 | 145 | 2,033 | 427 | 19 | 2,479 | |
| 2008 | 131 | 147 | 2,091 | 380 | 16 | 2,487 | |
| 2009 | 131 | 150 | 2,029 | 451 | 16 | 2,496 | |
| 2010 | 120 | 138 | 2,020 | 448 | 18 | 2,486 | |
| 2011 | 120 | 138 | 2,045 | 483 | 20 | 2,548 | |
| 2012 | 118 | 136 | 1,991 | 574 | 21 | 2,586 | |
| 2013 | 113 | 131 | 2,148 | 495 | 25 | 2,668 | |
| 2014 | 112 | 130 | 2,139 | 459 | 25 | 2,623 | |
| 2015 | 110 | 128 | 1,863 | 403 | 186 | 25 | 2,477 | 
| 2016 | 112 | 130 | 1,812 | 441 | 189 | 22 | 2,464 | 
| 2017 | 115 | 133 | 1,813 | 445 | 196 | 21 | 2,475 | 
| 2018 | 115 | 133 | 1,794 | 439 | 197 | 21 | 2,451 | 
| 2019 | 112 | 130 | 1,735 | 417 | 205 | 23 | 2,380 | 
| 2020 | 109 | 128 | 1692 | 461 | 210 | 24 | 2387 | 
| 2021 | 106 | 125 | 1658 | 420 | 212 | 24 | 2314 |