（単位トン） H1 121,483 25,787 48,440 32,869 228,579 104.0% 2 122,571 25,759 53,267 33,092 234,689 102.7% 3 130,233 23,503 56,350 33,701 243,787 103.9% 4 139,568 26,710 60,013 35,237 261,528 107.3% 5 145,820 27,208 63,966 36,676 273,670 104.6% 6 147,613 28,550 71,356 39,980 287,499 105.1% 7 150,396 27,807 80,766 39,151 298,120 103.7% 8 165,245 26,458 87,651 40,923 320,277 107.4% 9 173,371 27,432 86,569 41,419 328,791 102.7% 10 177,979 25,396 86,550 41,627 331,552 100.8% 11 181,367 25,274 92,344 42,238 341,223 102.9% 12 179,167 27,616 99,625 43,089 349,497 102.4% 13 179,111 29,984 101,312 42,968 353,375 101.1% 14 173,034 31,017 100,285 43,747 348,083 98.5% 15 177,518 30,221 101,200 44,343 353,282 101.5% 16 184,327 32,364 103,417 44,807 364,915 103.3% 17 183,487 31,568 97,597 44,791 357,443 98.0% 18 183,001 34,053 96,948 46,564 360,566 100.9% 19 184,615 34,111 100,076 46,881 365,683 101.4% ※昭和45年からの生産量は、省略しております。