Title: US Regular All Formulations Gas Price Series ID: GASREGM Source: U.S. Department of Energy: Energy Information Administration Release: Weekly Retail Gasoline and Diesel Prices (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly, End of Period Units: Dollars per Gallon Date Range: 1990-08-01 to 2012-04-01 Last Updated: 2012-05-01 8:46 AM CDT Notes: Weighted average based on sampling of approximately 900 retail outlets, 8:00AM Monday. The price represents self-service unless only full-service is available and includes all taxes. See (http://www.eia.doe.gov/oil_gas/petroleum/data_publications/wrgp/mogas_home_page.html) for further definitions. Regular Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than or equal to 85 and less than 88. Octane requirements may vary by altitude. DATE VALUE 1990-08-01 1.218 1990-09-01 1.258 1990-10-01 1.335 1990-11-01 1.324 1990-12-01 1.341 1991-01-01 1.180 1991-02-01 1.094 1991-03-01 1.040 1991-04-01 1.076 1991-05-01 1.126 1991-06-01 1.128 1991-07-01 1.096 1991-08-01 1.115 1991-09-01 1.109 1991-10-01 1.088 1991-11-01 1.099 1991-12-01 1.076 1992-01-01 1.022 1992-02-01 1.006 1992-03-01 1.013 1992-04-01 1.052 1992-05-01 1.107 1992-06-01 1.145 1992-07-01 1.137 1992-08-01 1.122 1992-09-01 1.122 1992-10-01 1.114 1992-11-01 1.111 1992-12-01 1.078 1993-01-01 1.062 1993-02-01 1.054 1993-03-01 1.052 1993-04-01 1.078 1993-05-01 1.100 1993-06-01 1.097 1993-07-01 1.078 1993-08-01 1.062 1993-09-01 1.050 1993-10-01 1.092 1993-11-01 1.066 1993-12-01 1.014 1994-01-01 0.998 1994-02-01 1.009 1994-03-01 1.008 1994-04-01 1.027 1994-05-01 1.047 1994-06-01 1.078 1994-07-01 1.106 1994-08-01 1.155 1994-09-01 1.144 1994-10-01 1.114 1994-11-01 1.116 1994-12-01 1.091 1995-01-01 1.082 1995-02-01 1.073 1995-03-01 1.072 1995-04-01 1.111 1995-05-01 1.178 1995-06-01 1.192 1995-07-01 1.154 1995-08-01 1.123 1995-09-01 1.111 1995-10-01 1.087 1995-11-01 1.062 1995-12-01 1.071 1996-01-01 1.090 1996-02-01 1.089 1996-03-01 1.137 1996-04-01 1.231 1996-05-01 1.279 1996-06-01 1.256 1996-07-01 1.227 1996-08-01 1.207 1996-09-01 1.202 1996-10-01 1.204 1996-11-01 1.232 1996-12-01 1.235 1997-01-01 1.236 1997-02-01 1.230 1997-03-01 1.205 1997-04-01 1.199 1997-05-01 1.200 1997-06-01 1.198 1997-07-01 1.174 1997-08-01 1.224 1997-09-01 1.231 1997-10-01 1.197 1997-11-01 1.171 1997-12-01 1.131 1998-01-01 1.086 1998-02-01 1.049 1998-03-01 1.017 1998-04-01 1.030 1998-05-01 1.064 1998-06-01 1.064 1998-07-01 1.055 1998-08-01 1.026 1998-09-01 1.009 1998-10-01 1.019 1998-11-01 0.995 1998-12-01 0.945 1999-01-01 0.939 1999-02-01 0.921 1999-03-01 0.982 1999-04-01 1.131 1999-05-01 1.131 1999-06-01 1.114 1999-07-01 1.158 1999-08-01 1.221 1999-09-01 1.256 1999-10-01 1.244 1999-11-01 1.251 1999-12-01 1.273 2000-01-01 1.289 2000-02-01 1.377 2000-03-01 1.516 2000-04-01 1.465 2000-05-01 1.487 2000-06-01 1.633 2000-07-01 1.551 2000-08-01 1.465 2000-09-01 1.550 2000-10-01 1.532 2000-11-01 1.517 2000-12-01 1.443 2001-01-01 1.447 2001-02-01 1.450 2001-03-01 1.409 2001-04-01 1.552 2001-05-01 1.702 2001-06-01 1.616 2001-07-01 1.421 2001-08-01 1.421 2001-09-01 1.522 2001-10-01 1.315 2001-11-01 1.171 2001-12-01 1.086 2002-01-01 1.107 2002-02-01 1.114 2002-03-01 1.249 2002-04-01 1.397 2002-05-01 1.392 2002-06-01 1.382 2002-07-01 1.397 2002-08-01 1.396 2002-09-01 1.400 2002-10-01 1.445 2002-11-01 1.419 2002-12-01 1.386 2003-01-01 1.458 2003-02-01 1.613 2003-03-01 1.693 2003-04-01 1.589 2003-05-01 1.497 2003-06-01 1.493 2003-07-01 1.513 2003-08-01 1.620 2003-09-01 1.679 2003-10-01 1.564 2003-11-01 1.512 2003-12-01 1.479 2004-01-01 1.572 2004-02-01 1.648 2004-03-01 1.736 2004-04-01 1.798 2004-05-01 1.983 2004-06-01 1.969 2004-07-01 1.911 2004-08-01 1.878 2004-09-01 1.870 2004-10-01 2.000 2004-11-01 1.979 2004-12-01 1.841 2005-01-01 1.831 2005-02-01 1.910 2005-03-01 2.079 2005-04-01 2.243 2005-05-01 2.161 2005-06-01 2.156 2005-07-01 2.290 2005-08-01 2.486 2005-09-01 2.903 2005-10-01 2.717 2005-11-01 2.257 2005-12-01 2.185 2006-01-01 2.316 2006-02-01 2.280 2006-03-01 2.425 2006-04-01 2.742 2006-05-01 2.907 2006-06-01 2.885 2006-07-01 2.981 2006-08-01 2.952 2006-09-01 2.555 2006-10-01 2.245 2006-11-01 2.229 2006-12-01 2.313 2007-01-01 2.240 2007-02-01 2.278 2007-03-01 2.563 2007-04-01 2.845 2007-05-01 3.146 2007-06-01 3.056 2007-07-01 2.965 2007-08-01 2.786 2007-09-01 2.803 2007-10-01 2.803 2007-11-01 3.080 2007-12-01 3.018 2008-01-01 3.043 2008-02-01 3.028 2008-03-01 3.244 2008-04-01 3.458 2008-05-01 3.766 2008-06-01 4.054 2008-07-01 4.062 2008-08-01 3.779 2008-09-01 3.703 2008-10-01 3.051 2008-11-01 2.147 2008-12-01 1.687 2009-01-01 1.788 2009-02-01 1.923 2009-03-01 1.959 2009-04-01 2.049 2009-05-01 2.266 2009-06-01 2.631 2009-07-01 2.527 2009-08-01 2.616 2009-09-01 2.554 2009-10-01 2.551 2009-11-01 2.651 2009-12-01 2.607 2010-01-01 2.715 2010-02-01 2.644 2010-03-01 2.772 2010-04-01 2.848 2010-05-01 2.836 2010-06-01 2.732 2010-07-01 2.729 2010-08-01 2.730 2010-09-01 2.705 2010-10-01 2.801 2010-11-01 2.859 2010-12-01 2.993 2011-01-01 3.095 2011-02-01 3.211 2011-03-01 3.561 2011-04-01 3.800 2011-05-01 3.906 2011-06-01 3.680 2011-07-01 3.650 2011-08-01 3.639 2011-09-01 3.611 2011-10-01 3.448 2011-11-01 3.384 2011-12-01 3.266 2012-01-01 3.380 2012-02-01 3.579 2012-03-01 3.852 2012-04-01 3.900