View History:    Monthly     Annual   
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Rocky Mountain (PADD 4) Product Supplied of Normal Butane-Butylene (Thousand Barrels)
Rocky Mountain (PADD 4) Product Supplied of Normal Butane-Butylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1986 291 306 383 415 437 376 327 328 281 265 303 186
  1987 137 256 236 298 236 393 399 283 347 345 130 196
  1988 202 215 221 391 557 463 426 437 354 361 175 99
  1989 4 -16 36 84 148 129 37 70 4 -36 -64 -79
  1990 -121 96 101 96 92 32 6 79 12 -84 -50 -98
  1991 -104 -89 117 219 194 170 40 171 202 130 -50 -25
  1992 -136 -10 20 158 86 70 38 2 -51 -142 -167 -161
  1993 -130 -74 -18 -8 -60 -16 57 -1 44 -47 -129 -158
  1994 -192 -84 -63 80 53 36 98 37 -50 -84 -132 -179
  1995 -135 -45 -57 57 37 87 105 23 12 7 -125 -61
  1996 -83 13 55 65 30 64 42 119 -84 -68 -38 -133
  1997 -148 -97 -136 42 -35 -81 5 -28 -46 -93 -88 -176
  1998 -151 -91 -26 106 126 90 9 1 49 -10 -210 -162
  1999 -127 -74 -30 103 105 87 133 181 21 69 -49 -164
  2000 228 83 108 210 201 193 246 175 215 -32 4 50
  2001 -78 11 178 251 200 178 217 269 261 -15 -57 -78
  2002 -50 3 175 147 200 218 251 174 169 96 -18 -19
  2003 -71 94 130 206 137 152 99 154 155 5 -62 -92
  2004 -75 -53 26 161 174 183 202 152 123 -66 3 -108
  2005 -159 5 139 231 187 208 113 188 120 -40 -95 -159
  2006 -109 17 49 150 191 217 206 139 155 30 -36 -231
  2007 -194 -59 151 283 289 279 270 308 253 175 -24 -167
  2008 -115 -27 275 358 307 334 483 306 258 157 -100 27
  2009 -91 88 242 368 305 336 368 361 319 118 41 6
  2010 13 238 507 528 628 514 565 501 365 116 83 86
  2011 151 161 263 302 444 534 277 542 359 175 8 131
  2012 62 247 331 515 588 448 479 520 374 139 100 56
  2013 237 233 285 401 618 518 422 645 411 300 107 102
  2014 143 136 502 388 287 355 216 226 21


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/26/2014
Next Release Date: Last Week of December 2014

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