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| Year | Electricity (GWh) | Coal | Gypsum shipments | Cement production1 | Lime shipments | Salt and brine shipments (tonnes) | Potash production (tonnes) | ||||
| Utility generation | Industry generation | Deliveries to the US | Total available | Production | Exports | ||||||
| 222421 | 222426 | 222437 | 222441 | 187 | 198 | 3440 | 29505576 | 3441 | 3445 | 3442 | |
| 1948 | .. | .. | .. | .. | 16,739 | .. | 2,916 | 2,225 | 956 | 672 | .. |
| 1949 | .. | .. | .. | .. | 17,346 | .. | 2,735 | 2,534 | 924 | 679 | .. |
| 1950 | 47,623 | .. | .. | 48,979 | 17,359 | .. | 3,325 | 2,648 | 1,020 | 779 | .. |
| 1951 | 53,527 | .. | .. | 55,054 | 16,859 | .. | 3,450 | 2,719 | 1,126 | 875 | .. |
| 1952 | 57,190 | .. | .. | 59,311 | 15,945 | .. | 3,255 | 2,925 | 1,067 | 882 | .. |
| 1953 | 61,213 | .. | .. | 63,242 | 14,424 | .. | 3,483 | 3,559 | 1,115 | 866 | .. |
| 1954 | 64,233 | .. | .. | 66,546 | 13,528 | .. | 3,584 | 3,592 | 1,102 | 880 | .. |
| 1955 | 70,266 | .. | .. | 72,018 | 13,445 | .. | 4,234 | 3,999 | 1,207 | 1,129 | .. |
| 1956 | 75,007 | .. | .. | 76,813 | 13,530 | .. | 4,440 | 4,635 | 1,176 | 1,443 | .. |
| 1957 | 71,388 | 18,859 | .. | 86,252 | 11,962 | .. | 4,151 | 5,670 | 1,250 | 1,607 | .. |
| 1958 | 75,533 | 21,214 | .. | 92,916 | 10,601 | .. | 3,596 | 5,733 | 1,448 | 2,155 | .. |
| 1959 | 82,540 | 21,317 | .. | 99,782 | 9,641 | .. | 5,335 | 5,693 | 1,530 | 2,985 | .. |
| 1960 | 88,983 | 25,057 | .. | 108,908 | 9,989 | .. | 4,722 | 5,311 | 1,388 | 3,007 | .. |
| 1961 | 89,059 | 24,159 | .. | 110,432 | 9,434 | .. | 4,478 | 5,479 | 1,284 | 2,945 | .. |
| 1962 | 91,641 | 25,360 | .. | 115,744 | 9,331 | .. | 4,836 | 6,206 | 1,292 | 3,301 | .. |
| 1963 | 95,641 | 25,908 | .. | 120,806 | 9,595 | .. | 5,409 | 6,313 | 1,346 | 3,377 | .. |
| 1964 | 102,477 | 31,817 | .. | 133,082 | 10,269 | .. | 5,770 | 7,108 | 1,398 | 3,618 | .. |
| 1965 | 110,064 | 33,098 | .. | 143,172 | 10,513 | .. | 5,718 | 7,666 | 1,470 | 4,159 | 1,335 |
| 1966 | 122,799 | 34,585 | .. | 156,119 | 10,332 | .. | 5,421 | 8,328 | 1,427 | 3,746 | 1,979 |
| 1967 | 132,814 | 31,972 | .. | 164,863 | 10,339 | .. | 4,549 | 7,282 | 1,264 | 4,532 | 2,389 |
| 1968 | 143,204 | 32,169 | .. | 175,845 | 9,970 | .. | 5,378 | 7,237 | 1,271 | 4,413 | 2,576 |
| 1969 | 156,737 | 33,275 | .. | 188,649 | 9,682 | .. | 5,782 | 7,203 | 1,440 | 4,199 | 3,161 |
| 1970 | 171,265 | 32,434 | .. | 201,298 | 15,064 | .. | 5,733 | 7,271 | 1,515 | 4,919 | 3,108 |
| 1971 | 183,199 | 31,929 | .. | 211,500 | 16,723 | .. | 6,081 | 8,319 | 1,392 | 5,061 | 3,558 |
| 1972 | 204,373 | 33,254 | .. | 229,692 | 18,789 | .. | 7,349 | 9,092 | 1,450 | 4,902 | 3,495 |
| 1973 | 227,189 | 35,081 | .. | 248,013 | 20,470 | .. | 7,610 | 10,053 | 1,666 | 5,047 | 4,454 |
| 1974 | 240,712 | 38,241 | .. | 266,244 | 21,267 | .. | 7,226 | 10,639 | 1,814 | 5,447 | 5,776 |
| 1975 | 237,966 | 34,692 | .. | 265,382 | 25,258 | .. | 5,746 | 9,739 | 1,545 | 5,123 | 4,726 |
| 1976 | 264,035 | 29,329 | .. | 284,214 | 25,476 | .. | 6,003 | 9,899 | 1,760 | 5,994 | 5,215 |
| 1977 | 279,804 | 36,976 | 19,883 | 299,588 | 28,519 | 12,324 | 7,231 | 9,935 | 1,808 | 6,039 | 5,764 |
| 1978 | 297,207 | 38,438 | 21,592 | 316,151 | 30,476 | 13,634 | 8,074 | 10,402 | 1,691 | 6,452 | 6,344 |
| 1979 | 316,914 | 35,332 | 31,378 | 322,660 | 33,200 | 13,660 | 8,099 | 11,456 | .. | 6,881 | 7,074 |
| 1980 | 328,407 | 38,270 | 30,181 | 339,436 | 36,688 | 15,279 | 7,285 | 10,349 | 2,220 | 7,226 | 7,225 |
| 1981 | 340,173 | 38,358 | 35,372 | 344,656 | 40,082 | 15,843 | 7,025 | 10,151 | 2,555 | 7,239 | 6,549 |
| 1982 | 339,256 | 37,229 | 34,226 | 345,115 | 42,811 | 16,002 | 5,986 | 8,381 | 2,197 | 7,930 | 5,309 |
| 1983 | 357,423 | 38,042 | 38,410 | 359,813 | 44,906 | 17,010 | 7,507 | 7,814 | 2,232 | 8,602 | 6,294 |
| 1984 | 387,243 | 37,609 | 41,436 | 385,761 | 57,401 | 25,136 | 7,775 | 8,660 | 2,266 | 10,235 | 7,527 |
| 1985 | 408,643 | 37,769 | 43,016 | 406,089 | 60,681 | 26,707 | 7,761 | 9,581 | 2,269 | 10,085 | 6,661 |
| 1986 | 418,436 | 37,384 | 38,934 | 421,842 | 56,508 | 25,810 | 8,802 | 10,379 | 2,244 | 10,740 | 6,753 |
| 1987 | 445,383 | 36,725 | 47,427 | 438,152 | 61,212 | 26,740 | 9,095 | 11,881 | 2,330 | 10,129 | 7,668 |
| 1988 | 450,942 | 38,104 | 34,029 | 461,322 | 70,607 | 31,731 | 9,513 | 11,927 | 2,518 | 10,687 | 8,154 |
| 1989 | 443,767 | 38,385 | 22,089 | 472,787 | 70,475 | 32,741 | 8,195 | 11,746 | 2,552 | 11,158 | 7,014 |
| 1990 | 426,047 | 40,015 | 18,128 | 465,712 | 68,454 | 31,009 | 7,977 | 11,083 | 2,341 | 11,191 | 7,345 |
| 1991 | 449,460 | 40,385 | 24,614 | 471,514 | 71,134 | 34,190 | 6,729 | 9,383 | 2,375 | 11,871 | 7,087 |
| 1992 | 461,714 | 39,810 | 31,549 | 476,450 | 65,614 | 28,177 | 7,293 | 8,612 | 2,384 | 11,088 | 7,040 |
| 1993 | 469,118 | 42,159 | 34,848 | 483,798 | 69,037 | 28,302 | 7,564 | 9,284 | 2,379 | 10,993 | 6,880 |
| 1994 | 490,147 | 43,340 | 51,012 | 490,755 | 72,792 | 31,746 | 8,586 | 10,457 | 2,449 | 12,244 | 8,517 |
| 1995 | 493,749 | 43,327 | 43,321 | 501,183 | 74,981 | 33,993 | 8,055 | 10,600 | 2,462 | 10,957 | 8,855 |
| 1996 | 509,260 | 42,628 | 43,875 | 514,224 | 75,854 | 34,459 | 8,201 | 11,003 | 2,402 | 12,248 | 8,120 |
| 1997 | 509,960 | 44,480 | 45,267 | 518,547 | 78,763 | 36,530 | 8,628 | 11,790 | 2,476 | 13,497 | 9,235 |
| 1998 | 500,373 | 43,547 | 42,317 | 516,615 | 75,209 | 34,183 | 8,307 | 12,168 | 2,461 | 13,034 | 8,884 |
| 1999 | 511,541 | 46,552 | 42,915 | 529,668 | 72,494 | 33,541 | 9,347 | 12,643 | 2,565 | 12,686 | 8,475 |
| 2000 | 537,232 | 46,142 | 49,774 | 547,313 | 69,164 | 32,083 | 8,572 | 12,753 | 2,525 | 12,164 | 9,033 |
| 2001 | 521,255 | 44,502 | 40,165 | 543,503 | 70,355 | 30,376 | 7,820 | 12,793 | 2,212 | 13,725 | 8,237 |
| 2002 | 532,404 | 46,325 | 36,203 | 559,077 | 66,608 | 26,813 | 8,810 | 13,081 | 2,248 | 12,736 | 8,361 |
| 2003 | 518,390 | 45,829 | 31,389 | 557,630 | 62,139 | 28,320 | 8,380 | 13,418 | 2,221 | 13,718 | 9,229 |
| 2004 | 522,563 | 48,729 | 34,042 | 560,250 | 66,307 | 27,347 | 9,204 | 13,863 | 2,386 | 14,096 | 10,332 |
| 2005 | 550,908 | 46,340 | 43,624 | 573,106 | 67,557 | 27,370 | 8,569 | 14,179 | 2,289 | 13,463 | 10,140 |
| 2006 | 538,253 | 46,845 | 41,310 | 567,915 | 66,002 | 28,241 | 9,036 | 14,335 | 2,189 | 14,460 | 8,518 |
| 2007 | 560,320 | 42,862 | 49,796 | 573,735 | 69,362 | 30,863 | 7,583 | 15,078 | 2,133 | 11,968 | 11,112 |