View History:    Monthly     Annual   
Download Data (XLS File)
Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Input of Isobutane-Isobutylene (Thousand Barrels)
Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Input of Isobutane-Isobutylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 525 953 1,255 808 1,256 613 593 767 620 940 803 1,071
  1982 850 797 892 852 783 929 869 795 787 635 755 898
  1983 885 600 578 673 740 202 788 720 686 729 796 833
  1984 866 787 708 647 895 988 850 770 660 764 831 871
  1985 736 754 732 641 646 944 840 826 736 870 998 847
  1986 756 553 732 637 720 766 778 837 807 784 850 871
  1987 989 808 949 1,075 1,072 1,019 1,073 1,007 1,071 852 926 775
  1988 753 829 1,008 986 1,062 1,122 926 874 666 545 961 971
  1989 966 934 956 828 903 975 917 955 892 788 928 1,066
  1990 941 769 961 770 790 820 931 1,051 962 936 763 884
  1991 841 918 932 1,141 1,063 1,056 1,005 1,134 917 641 845 967
  1992 1,042 958 1,093 914 1,031 1,028 1,102 956 817 851 1,012 1,042
  1993 923 755 910 835 1,087 1,054 918 1,098 1,021 1,135 1,036 955
  1994 876 704 737 775 1,099 982 993 916 637 704 1,005 1,088
  1995 1,023 763 1,058 859 903 720 766 759 873 1,071 976 937
  1996 1,053 765 738 718 621 728 682 737 740 652 733 680
  1997 656 565 700 799 684 675 637 497 662 694 721 686
  1998 619 585 502 514 662 590 734 682 406 634 586 529
  1999 634 683 690 671 682 577 594 619 580 455 397 472
  2000 445 346 693 695 742 695 749 728 766 631 527 428
  2001 529 467 656 722 862 622 592 578 715 677 565 682
  2002 805 615 803 742 694 701 743 734 756 739 794 737
  2003 667 611 483 608 666 600 672 722 512 378 493 488
  2004 756 660 740 731 831 919 936 899 981 893 784 817
  2005 758 707 627 838 912 1,034 1,012 1,033 1,056 1,167 1,118 891
  2006 850 735 863 978 920 1,023 1,138 1,178 1,027 757 645 998
  2007 892 779 834 1,040 1,161 951 1,120 1,042 993 820 910 1,000
  2008 909 798 819 895 1,007 1,090 1,067 776 848 737 1,029 1,085
  2009 1,017 1,006 1,069 911 1,069 1,099 1,024 1,041 929 879 922 907
  2010 896 702 735 843 962 979 856 1,004 727 622 879 1,057
  2011 1,077 797 1,105 907 770 852 980 971 965 841 914 767
  2012 748 765 814 847 811 1,020 1,078 1,056 1,124 995 963 988
  2013 795 817

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/29/2013
Next Release Date: Last Week of May 2013

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