View History:    Monthly     Annual   
Download Data (XLS File)
U.S. SPR Stocks as Days of Supply of Total Petroleum Net Imports (Days)
U.S. SPR Stocks as Days of Supply of Total Petroleum Net Imports (Days)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1977 0 1 1
  1978 1 2 2 3 4 4 4 5 6 7 7 8
  1979 8 10 10 11 11 11 11 11 12 11 12 11
  1980 11 12 13 14 15 15 16 16 16 17 17 17
  1981 18 19 22 26 29 33 33 36 34 41 44 44
  1982 52 60 69 71 65 57 52 62 60 65 58 78
  1983 87 107 108 81 77 73 66 64 66 78 82 86
  1984 79 76 88 84 78 90 87 100 94 84 94 114
  1985 126 151 116 102 93 112 113 123 117 111 97 101
  1986 105 130 125 109 88 81 80 80 79 91 88 87
  1987 91 103 102 104 97 86 77 78 84 83 85 94
  1988 86 85 89 83 82 87 85 84 81 78 80 83
  1989 75 79 86 78 82 82 76 76 79 77 79 89
  1990 68 77 82 82 72 74 70 76 91 102 99 112
  1991 99 107 100 85 77 78 84 73 81 87 85 93
  1992 87 95 92 79 82 81 75 76 78 75 83 87
  1993 84 83 79 76 77 74 71 77 77 70 74 79
  1994 83 77 77 73 71 70 66 69 67 76 77 77
  1995 84 81 73 79 76 68 74 72 66 78 73 79
  1996 71 81 72 69 64 65 66 64 71 65 69 67
  1997 65 66 63 61 57 58 63 60 59 58 63 69
  1998 63 63 62 56 56 57 53 55 58 56 56 61
  1999 60 58 58 55 54 56 53 56 59 59 63 64
  2000 62 56 58 55 54 51 53 51 53 56 54 49
  2001 47 51 48 46 47 51 50 51 50 52 51 56
  2002 54 58 54 52 53 53 54 54 58 54 53 61
  2003 61 61 55 52 51 51 52 52 52 55 59 58
  2004 57 56 53 56 54 53 53 53 57 54 54 57
  2005 56 55 58 57 55 54 55 56 56 51 52 55
  2006 54 56 58 57 53 53 55 51 53 58 59 60
  2007 56 64 54 55 54 56 56 57 56 60 61 62
  2008 58 65 65 61 63 63 64 64 69 61 63 65
  2009 63 69 67 71 76 73 76 80 75 84 80 85
  2010 78 80 77 72 75 72 72 73 76 84 85 85
  2011 76 90 80 83 80 79 83 85 86 88 86 94
  2012 86 93 92 94 88 85 92 88 94 102 104 116
  2013 97 116

- = 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

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