Title: PADD IV (Rocky Mountain District) Premium All Formulations Gas Price Series ID: GASPRMRMM 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 Month Units: Dollars per Gallon Date Range: 1994-11-01 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. Premium Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than 90. Octane requirements may vary by altitude. PADD IV (Petroleum Administration for Defense District) represents the Rocky Mountain District and includes the following states: Colorado, Idaho, Montana, Utah, and Wyoming. DATE VALUE 1994-11-01 1.311 1994-12-01 1.303 1995-01-01 1.275 1995-02-01 1.255 1995-03-01 1.271 1995-04-01 1.302 1995-05-01 1.337 1995-06-01 1.346 1995-07-01 1.334 1995-08-01 1.321 1995-09-01 1.323 1995-10-01 1.319 1995-11-01 1.312 1995-12-01 1.300 1996-01-01 1.290 1996-02-01 1.290 1996-03-01 1.327 1996-04-01 1.415 1996-05-01 1.505 1996-06-01 1.472 1996-07-01 1.448 1996-08-01 1.453 1996-09-01 1.452 1996-10-01 1.455 1996-11-01 1.461 1996-12-01 1.442 1997-01-01 1.442 1997-02-01 1.438 1997-03-01 1.431 1997-04-01 1.456 1997-05-01 1.444 1997-06-01 1.444 1997-07-01 1.450 1997-08-01 1.467 1997-09-01 1.472 1997-10-01 1.467 1997-11-01 1.460 1997-12-01 1.448 1998-01-01 1.395 1998-02-01 1.298 1998-03-01 1.222 1998-04-01 1.250 1998-05-01 1.306 1998-06-01 1.334 1998-07-01 1.311 1998-08-01 1.301 1998-09-01 1.286 1998-10-01 1.279 1998-11-01 1.271 1998-12-01 1.178 1999-01-01 1.140 1999-02-01 1.146 1999-03-01 1.209 1999-04-01 1.381 1999-05-01 1.413 1999-06-01 1.393 1999-07-01 1.424 1999-08-01 1.524 1999-09-01 1.558 1999-10-01 1.543 1999-11-01 1.508 1999-12-01 1.512 2000-01-01 1.482 2000-02-01 1.543 2000-03-01 1.710 2000-04-01 1.724 2000-05-01 1.682 2000-06-01 1.749 2000-07-01 1.788 2000-08-01 1.745 2000-09-01 1.789 2000-10-01 1.806 2000-11-01 1.794 2000-12-01 1.692 2001-01-01 1.619 2001-02-01 1.627 2001-03-01 1.623 2001-04-01 1.712 2001-05-01 1.848 2001-06-01 1.842 2001-07-01 1.701 2001-08-01 1.625 2001-09-01 1.756 2001-10-01 1.652 2001-11-01 1.455 2001-12-01 1.309 2002-01-01 1.309 2002-02-01 1.300 2002-03-01 1.408 2002-04-01 1.582 2002-05-01 1.578 2002-06-01 1.575 2002-07-01 1.622 2002-08-01 1.655 2002-09-01 1.636 2002-10-01 1.661 2002-11-01 1.640 2002-12-01 1.580 2003-01-01 1.613 2003-02-01 1.769 2003-03-01 1.859 2003-04-01 1.784 2003-05-01 1.706 2003-06-01 1.698 2003-07-01 1.740 2003-08-01 1.842 2003-09-01 1.908 2003-10-01 1.788 2003-11-01 1.755 2003-12-01 1.704 2004-01-01 1.735 2004-02-01 1.786 2004-03-01 1.924 2004-04-01 2.032 2004-05-01 2.173 2004-06-01 2.161 2004-07-01 2.107 2004-08-01 2.093 2004-09-01 2.078 2004-10-01 2.160 2004-11-01 2.173 2004-12-01 2.065 2005-01-01 1.992 2005-02-01 2.071 2005-03-01 2.250 2005-04-01 2.432 2005-05-01 2.422 2005-06-01 2.364 2005-07-01 2.463 2005-08-01 2.626 2005-09-01 3.106 2005-10-01 2.959 2005-11-01 2.506 2005-12-01 2.302 2006-01-01 2.389 2006-02-01 2.436 2006-03-01 2.537 2006-04-01 2.731 2006-05-01 3.030 2006-06-01 3.043 2006-07-01 3.099 2006-08-01 3.202 2006-09-01 3.038 2006-10-01 2.644 2006-11-01 2.458 2006-12-01 2.450 2007-01-01 2.399 2007-02-01 2.378 2007-03-01 2.650 2007-04-01 2.995 2007-05-01 3.426 2007-06-01 3.422 2007-07-01 3.265 2007-08-01 3.077 2007-09-01 3.029 2007-10-01 3.037 2007-11-01 3.256 2007-12-01 3.199 2008-01-01 3.162 2008-02-01 3.191 2008-03-01 3.378 2008-04-01 3.584 2008-05-01 3.879 2008-06-01 4.197 2008-07-01 4.312 2008-08-01 4.153 2008-09-01 3.939 2008-10-01 3.374 2008-11-01 2.379 2008-12-01 1.802 2009-01-01 1.794 2009-02-01 1.984 2009-03-01 2.051 2009-04-01 2.237 2009-05-01 2.432 2009-06-01 2.758 2009-07-01 2.768 2009-08-01 2.807 2009-09-01 2.802 2009-10-01 2.747 2009-11-01 2.816 2009-12-01 2.750 2010-01-01 2.802 2010-02-01 2.847 2010-03-01 2.952 2010-04-01 3.103 2010-05-01 3.115 2010-06-01 3.003 2010-07-01 2.972 2010-08-01 3.019 2010-09-01 3.044 2010-10-01 3.021 2010-11-01 3.002 2010-12-01 3.014 2011-01-01 3.096 2011-02-01 3.287 2011-03-01 3.596 2011-04-01 3.799 2011-05-01 3.940 2011-06-01 3.848 2011-07-01 3.731 2011-08-01 3.757 2011-09-01 3.806 2011-10-01 3.743 2011-11-01 3.630 2011-12-01 3.404 2012-01-01 3.237 2012-02-01 3.334 2012-03-01 3.757 2012-04-01 3.997