SLIDE 13 Data from the U.S. Energy Information Administration. 2012 Commercial Building Energy Consumption Survey
7% 9% 11% 11% 12% 16% 15% 7% 6% 5%
0% 2% 4% 6% 8% 10% 12% 14% 16% 18% Before 1920 1920 to 1945 1946 to 1959 1960 to 1969 1970 to 1979 1980 to 1989 1990 to 1999 2000 to 2003 2004 to 2007 2008 to 2012
PERCENT OF BUILDINGS
7% 9% 11% 11% 12% 16% 15% 7% 6% 5%
0% 2% 4% 6% 8% 10% 12% 14% 16% 18% Before 1920 1920 to 1945 1946 to 1959 1960 to 1969 1970 to 1979 1980 to 1989 1990 to 1999 2000 to 2003 2004 to 2007 2008 to 2012
PERCENT OF BUILDINGS
80% of all commercial building area was constructed before 2000