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| Refining District East Coast Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 12 | -38 | -92 | -18 | 1 | -87 | -92 | -40 | -68 | 38 | -50 | -35 |
| 1994 | 25 | 31 | -41 | -92 | -11 | -100 | -75 | -43 | -46 | -70 | 49 | -3 |
| 1995 | -51 | -70 | -66 | -72 | -75 | -39 | -32 | 27 | 2 | 47 | -13 | -4 |
| 1996 | -19 | -47 | -27 | 94 | 83 | 81 | 42 | 11 | 78 | 12 | -61 | 2 |
| 1997 | -26 | 107 | -153 | -45 | -42 | -111 | -119 | -143 | -8 | -65 | -4 | -20 |
| 1998 | -276 | -208 | -24 | 22 | -137 | -79 | -107 | -53 | -150 | -125 | -153 | -72 |
| 1999 | -101 | -106 | -196 | -139 | -76 | -179 | 11 | -201 | -173 | -218 | -108 | -94 |
| 2000 | -135 | 52 | -134 | -94 | -100 | 26 | -50 | -161 | -86 | -169 | -207 | -82 |
| 2001 | -106 | -27 | -162 | -172 | -153 | -282 | -192 | -55 | -100 | -200 | -193 | -134 |
| 2002 | -144 | -117 | -151 | -118 | -91 | -93 | -50 | -240 | -153 | -116 | -139 | -85 |
| 2003 | -60 | -139 | -168 | -41 | -66 | 73 | -297 | -168 | -189 | -176 | -154 | -155 |
| 2004 | -65 | -130 | -366 | -81 | -19 | -112 | -97 | -64 | -174 | -183 | -196 | -144 |
| 2005 | -116 | -53 | -152 | -79 | -74 | -144 | -78 | -198 | -209 | -31 | -177 | -215 |
| 2006 | 56 | 187 | -160 | -14 | 302 | 52 | 11 | -84 | -28 | 26 | -51 | 49 |
| 2007 | 71 | -83 | 97 | 56 | 72 | -4 | 263 | 52 | 162 | 37 | -15 | 77 |
| 2008 | 112 | -15 | 146 | 152 | 57 | 123 | 55 | -7 | 240 | 42 | -49 | 203 |
| 2009 | -71 | -24 | -4 | -115 | 114 | 88 | -64 | 155 | -202 | 107 | 138 | 10 |
| 2010 | -16 | 9 | -211 | 125 | 138 | 70 | -57 | -86 | -51 | -112 | -67 | -113 |
| 2011 | -9 | -61 | -61 | -185 | 3 | -65 | -159 | -123 | -211 | -27 | 31 | 23 |
| 2012 | 80 | 93 | -38 | -4 | -11 | 46 | 51 | -62 | -73 | -46 | -85 | -47 |
| 2013 | -60 | -175 | ||||||||||
| - = 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 |