View History:    Monthly     Annual   
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Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 172 145 123 160 234 206 200 190 261 194 114 144
  1994 131 142 226 165 182 189 121 154 162 172 154 130
  1995 212 277 213 144 220 295 249 222 227 213 232 238
  1996 309 319 252 239 118 199 192 170 71 249 198 229
  1997 150 152 75 81 128 58 63 71 70 208 229 255
  1998 313 358 293 286 292 299 305 385 328 338 307 279
  1999 265 376 305 349 296 400 438 302 221 429 384 305
  2000 214 191 50 76 54 127 198 319 323 174 54 137
  2001 61 160 108 148 86 96 133 198 116 160 67 84
  2002 79 136 130 86 106 99 191 209 261 208 281 72
  2003 113 55 57 142 147 80 62 120 69 186 209 224
  2004 154 152 232 130 36 68 65 307 163 123 327 223
  2005 298 183 135 127 135 114 62 188 54 123 194 188
  2006 236 249 210 168 222 315 201 186 128 263 244 146
  2007 246 362 196 206 136 216 217 131 283 409 205 222
  2008 179 181 194 298 326 427 330 371 243 83 83 89
  2009 90 241 250 346 218 186 309 273 229 229 236 237
  2010 254 165 79 133 128 133 152 216 279 410 199 32
  2011 23 28 18 65 119 73 65 95 104 73 126 216
  2012 276 160 30 35 22 122 192 228 319 249 275 184
  2013 180 207 101

- = 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

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