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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
 View History:    Monthly     Annual   
West Coast (PADD 5) Pentanes Plus Ending Stocks (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 38 30 39 50 47 57 49 49 48 47 41 48
  1982 50 44 191 91 86 87 101 63 55 59 55 55
  1983 235 114 60 51 51 56 57 52 39 46 35 34
  1984 59 58 35 49 60 51 50 47 52 48 42 49
  1985 34 49 50 49 93 100 78 82 94 95 132 48
  1986 80 42 97 75 93 83 66 97 76 79 46 63
  1987 66 46 63 49 50 34 48 80 46 38 39 43
  1988 49 59 54 55 47 59 58 126 106 126 71 30
  1989 53 53 37 30 41 33 38 178 119 124 87 98
  1990 56 145 191 166 56 99 87 268 129 105 71 44
  1991 19 27 54 49 47 52 45 35 43 43 43 18
  1992 34 23 22 36 53 62 65 97 97 99 101 80
  1993 45 52 65 53 40 79 75 78 105 118 129 66
  1994 54 50 83 113 83 69 116 115 136 173 87 77
  1995 49 46 51 60 51 60 49 38 35 37 38 22
  1996 18 13 20 32 23 26 35 70 58 57 48 40
  1997 26 18 24 30 26 49 23 27 30 29 23 24
  1998 23 22 21 30 67 76 41 67 69 60 61 59
  1999 40 37 25 28 31 72 73 84 74 67 53 31
  2000 19 17 21 43 107 126 151 163 219 239 207 90
  2001 18 17 18 19 35 27 97 142 210 208 222 209
  2002 49 27 43 92 137 63 80 94 91 88 61 37
  2003 22 16 25 31 43 17 19 133 138 137 112 70
  2004 24 20 35 43 44 53 113 123 134 106 53 20
  2005 20 17 24 126 196 232 257 13 242 211 171 95
  2006 36 33 75 116 173 239 266 294 256 251 219 141
  2007 49 21 15 18 72 115 186 201 207 214 117 44
  2008 8 24 23 20

Updated on 6/26/2008
Source: U.S. Energy Information Administration
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