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| U.S. Product Supplied of Normal Butane-Butylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 5,513 | 5,000 | 5,305 | 2,580 | 4,267 | 4,060 | 4,302 | 1,538 | 2,565 | 5,152 | 4,906 | 3,780 |
| 1982 | 3,674 | 3,761 | 6,165 | 3,914 | 3,109 | 1,040 | 2,028 | 1,470 | 1,994 | 3,318 | 2,587 | 3,825 |
| 1983 | 6,017 | 3,493 | 2,856 | 1,833 | 2,734 | 2,097 | 3,215 | 3,656 | 4,334 | 3,642 | 5,299 | 6,176 |
| 1984 | 3,929 | 4,174 | 3,396 | 4,005 | 4,296 | 5,706 | 4,840 | 5,043 | 4,104 | 5,480 | 3,812 | 3,705 |
| 1985 | 2,997 | 4,149 | 3,934 | 2,711 | 3,399 | 3,369 | 4,464 | 4,105 | 3,464 | 3,733 | 2,382 | 4,177 |
| 1986 | 4,637 | 5,749 | 5,593 | 4,188 | 4,169 | 3,466 | 5,044 | 3,198 | 2,638 | 4,505 | 5,750 | 4,511 |
| 1987 | 4,631 | 4,382 | 5,170 | 3,413 | 4,834 | 3,482 | 4,998 | 3,611 | 4,617 | 4,945 | 4,811 | 6,257 |
| 1988 | 5,455 | 5,615 | 5,383 | 4,140 | 4,441 | 4,168 | 4,058 | 4,457 | 5,767 | 5,289 | 5,538 | 5,302 |
| 1989 | 5,906 | 5,255 | 5,636 | 5,586 | 5,265 | 6,598 | 5,691 | 6,161 | 6,702 | 6,585 | 5,468 | 3,889 |
| 1990 | 3,638 | 2,199 | 2,956 | 3,574 | 3,040 | 3,487 | 2,614 | 2,822 | 4,778 | 3,450 | 5,054 | 2,538 |
| 1991 | 2,672 | 2,622 | 2,135 | 3,856 | 2,372 | 5,628 | 3,720 | 2,110 | 3,097 | 2,319 | 3,764 | 3,090 |
| 1992 | 3,300 | 2,470 | 2,501 | 2,608 | 3,715 | 5,242 | 5,005 | 3,289 | 3,066 | 3,376 | 3,778 | 3,154 |
| 1993 | 1,453 | 358 | 3,094 | 2,818 | 2,271 | 3,886 | 4,616 | 2,110 | 3,345 | 2,891 | 2,007 | 2,494 |
| 1994 | 3,588 | 3,409 | 3,756 | 4,992 | 5,377 | 3,289 | 5,707 | 4,175 | 3,549 | 3,715 | 1,633 | 3,627 |
| 1995 | 2,372 | 2,706 | 2,723 | 4,322 | 4,872 | 4,682 | 4,780 | 4,695 | 831 | 3,402 | 2,767 | 3,097 |
| 1996 | 2,715 | 2,084 | 3,669 | 4,418 | 6,231 | 5,826 | 3,764 | 1,633 | 2,692 | 2,921 | 3,384 | 2,204 |
| 1997 | 2,302 | 1,000 | 2,550 | 3,235 | 4,586 | 3,630 | 4,697 | 4,198 | 3,763 | 1,745 | 1,358 | 3,127 |
| 1998 | 1,213 | 531 | 3,274 | 2,849 | 4,422 | 3,346 | 4,795 | 3,409 | 1,687 | 3,165 | 1,838 | 2,512 |
| 1999 | 1,091 | 573 | 3,554 | 4,941 | 3,080 | 5,125 | 4,713 | 5,558 | 7,391 | 4,612 | -884 | 3,646 |
| 2000 | 2,177 | 1,504 | 3,337 | 5,575 | 6,345 | 5,986 | 5,517 | 5,435 | 1,945 | 5,374 | -1,879 | 2,845 |
| 2001 | 3,023 | 636 | 3,589 | 6,370 | 5,366 | 5,414 | 5,358 | 4,354 | 2,882 | 2,754 | 1,806 | 1,047 |
| 2002 | 2,964 | 2,883 | 3,756 | 4,810 | 5,511 | 5,712 | 4,824 | 3,179 | 3,542 | 1,386 | 1,209 | 86 |
| 2003 | 1,128 | 1,784 | 5,481 | 5,596 | 5,864 | 6,414 | 6,681 | 6,583 | 3,737 | 1,867 | 526 | 156 |
| 2004 | -18 | 1,846 | 4,010 | 7,481 | 5,274 | 5,658 | 5,850 | 5,223 | 4,978 | 1,844 | 2,501 | 958 |
| 2005 | 2,472 | 2,466 | 4,179 | 4,896 | 4,262 | 5,237 | 3,467 | 6,341 | 4,282 | 1,010 | 1,200 | 416 |
| 2006 | -1,309 | 537 | 2,705 | 4,359 | 6,226 | 6,622 | 7,317 | 6,601 | 4,315 | 2,790 | 2,460 | -412 |
| 2007 | 738 | 1,488 | 3,564 | 5,442 | 4,614 | 6,018 | 6,427 | 4,001 | 1,599 | 3,030 | 697 | -700 |
| 2008 | 198 | 1,139 | 2,185 | 3,928 | 4,054 | 5,126 | 6,816 | 6,936 | 3,175 | 3,673 | 2,010 | 1,314 |
| 2009 | 258 | 1,152 | 2,253 | 1,754 | 3,143 | 2,304 | 1,935 | 3,608 | 3,260 | 2,942 | 2,484 | 1,301 |
| 2010 | 2,075 | 3,184 | 3,823 | 5,119 | 5,233 | 4,204 | 4,416 | 2,554 | 2,553 | 2,067 | 1,581 | 2,551 |
| 2011 | -582 | 2,434 | 2,727 | 3,023 | 3,265 | 3,579 | 3,102 | 3,581 | 2,271 | 2,582 | 2,653 | 2,637 |
| 2012 | 1,048 | 2,508 | 3,617 | 3,121 | 3,646 | 1,238 | 2,706 | 2,078 | 2,208 | 3,249 | 2,934 | 1,817 |
| 2013 | 1,228 | 3,216 | 4,187 | |||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 5/30/2013 |
| Next Release Date: Last Week of June 2013 |