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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   
U.S. Unfinished Oils Stock Change (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 -71 28 125 11 -6 -8 -1 -51 -203 35 -103 -163
  1982 146 24 -21 107 -29 -7 -7 -33 36 -145 -53 -209
  1983 173 -69 99 94 -50 -77 -91 86 74 -23 -101 -36
  1984 87 -34 192 156 64 -384 -155 0 79 90 -191 -384
  1985 235 -11 328 89 38 -25 -62 -271 22 99 90 -104
  1986 -142 -28 -44 192 123 -43 -113 -229 -87 198 -91 -146
  1987 -17 292 161 -73 -80 13 -76 115 -20 61 -98 -282
  1988 90 87 128 21 296 105 -46 -85 -71 -7 120 -411
  1989 77 86 124 101 108 -40 -152 -90 32 165 -26 -170
  1990 -92 106 108 -36 255 25 -165 -42 64 -296 173 -325
  1991 110 92 68 186 109 -158 -31 -71 107 -26 -92 -311
  1992 110 18 142 -19 -102 35 -69 -101 104 90 -58 -228
  1993 154 16 122 -95 87 -94 29 169 -158 0 -147 -318
  1994 389 118 83 -194 -126 -18 -17 37 -6 -39 51 -176
  1995 138 177 -38 -75 62 -9 -104 -39 -1 -47 9 -215
  1996 169 -102 191 205 -17 -56 -21 -94 -73 -34 37 -165
  1997 102 154 255 -87 97 -321 -80 25 39 55 -79 -130
  1998 122 189 115 -62 -54 15 -121 65 21 -3 -32 -172
  1999 18 31 349 -5 -101 -68 -43 -97 -130 57 62 -224
  2000 94 120 92 46 -163 -30 29 -109 -65 99 -63 -18
  2001 142 193 146 -58 -106 -106 -113 30 81 -27 -33 -115
  2002 108 -32 115 42 -121 -113 -18 -62 -12 179 -78 -400
  2003 147 124 43 -3 -26 128 -67 -27 11 -18 -63 -230
  2004 268 311 69 -97 -66 55 -54 3 10 -142 19 -179
  2005 244 66 145 -153 -53 -20 -32 -65 154 113 16 -268
  2006 76 22 213 -37 2 -103 47 -3 -91 -45 -58 -94
  2007 97 51 226 41 -134 -124 35 -5 46 8 -56 -265
  2008 100 171 -8 -20 -16


Updated on 7/23/2008
Source: U.S. Energy Information Administration
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