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| West Coast (PADD 5) Product Supplied of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | -65 | 44 | 113 | -242 | 59 | -62 | 3 | -116 | 30 | -86 | -96 | -136 |
| 1990 | -306 | -190 | 31 | -70 | -66 | -28 | -110 | -46 | -119 | -211 | -291 | -241 |
| 1991 | -134 | 19 | 70 | 38 | -84 | -158 | -156 | -185 | -251 | -380 | -180 | -160 |
| 1992 | -156 | -182 | -26 | -42 | 0 | -18 | 65 | -76 | -9 | -92 | -156 | -399 |
| 1993 | -130 | -83 | -164 | -122 | 10 | -115 | -87 | -59 | -5 | -85 | 8 | -117 |
| 1994 | 23 | -20 | 136 | -35 | 39 | -2 | -24 | 40 | 10 | -123 | 26 | -116 |
| 1995 | 316 | 84 | 144 | 147 | -58 | -53 | -31 | 97 | -29 | 1 | 210 | 130 |
| 1996 | 119 | 230 | 83 | -48 | 26 | -100 | 44 | 165 | 70 | -48 | 33 | 153 |
| 1997 | 391 | 166 | 168 | 217 | 198 | 250 | 264 | 199 | 202 | 86 | 112 | 150 |
| 1998 | 70 | 206 | 169 | 332 | 253 | 399 | 373 | 190 | 264 | 166 | -54 | -161 |
| 1999 | -114 | 39 | 284 | 552 | 425 | 280 | 265 | 169 | 148 | 68 | 60 | 190 |
| 2000 | 52 | -207 | 10 | 187 | 255 | 324 | 276 | 199 | 286 | 161 | 47 | 59 |
| 2001 | -86 | 117 | -22 | -130 | 5 | 156 | -6 | 196 | 323 | 147 | -70 | 117 |
| 2002 | -78 | 78 | 103 | 114 | 119 | 30 | 204 | 193 | 99 | -28 | 140 | 72 |
| 2003 | -160 | -124 | -313 | -98 | -74 | -100 | 19 | -85 | -25 | -87 | 26 | 35 |
| 2004 | -52 | 24 | -40 | -161 | -292 | -124 | -140 | -140 | -171 | -37 | -115 | -76 |
| 2005 | -168 | -299 | -193 | -101 | -46 | -128 | -150 | -347 | -405 | -218 | -184 | -132 |
| 2006 | -125 | -252 | -326 | -201 | -220 | -250 | -34 | -48 | -85 | -185 | -197 | -245 |
| 2007 | -94 | -264 | -275 | -325 | -205 | -158 | -160 | -88 | -160 | -75 | -110 | -170 |
| 2008 | -177 | -70 | -152 | 45 | 17 | -3 | 22 | -33 | -5 | -1 | 0 | -110 |
| 2009 | -5 | -126 | -167 | -116 | -208 | -16 | 58 | -86 | -55 | -107 | -276 | -125 |
| 2010 | -200 | -24 | -7 | -233 | 7 | -99 | 1 | 75 | 14 | -51 | 18 | -55 |
| 2011 | -205 | -149 | -164 | -125 | -7 | -106 | -139 | -28 | -19 | 47 | -172 | -102 |
| 2012 | -108 | -115 | -46 | -251 | -102 | -50 | -122 | -133 | -261 | -385 | -388 | -464 |
| 2013 | -319 | -346 | ||||||||||
| - = 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 |