Year Percent Change at Annual Rate 1960-01-01 2.70747107698876 1961-01-01 2.72374352555383 1962-01-01 2.74090376317293 1963-01-01 2.76294806477463 1964-01-01 2.79163425626038 1965-01-01 2.82440212376899 1966-01-01 2.84638493115926 1967-01-01 2.86230749672911 1968-01-01 2.88925027769601 1969-01-01 2.92923940910839 1970-01-01 2.97175181143359 1971-01-01 3.02946045838310 1972-01-01 3.06648576687388 1973-01-01 3.03258715680871 1974-01-01 2.91363232047057 1975-01-01 2.74926627064996 1976-01-01 2.56921446678482 1977-01-01 2.43550962179919 1978-01-01 2.39380008710921 1979-01-01 2.46858900981870 1980-01-01 2.61837608947523 1981-01-01 2.78061152564533 1982-01-01 2.90877793721432 1983-01-01 3.00235003654975 1984-01-01 3.04841543294608 1985-01-01 3.05973462696293 1986-01-01 3.05881527230852 1987-01-01 3.05968136490788 1988-01-01 3.05811514102758 1989-01-01 3.05669679397926 1990-01-01 3.05067584104725 1991-01-01 3.05050544432214 1992-01-01 3.03539661939181 1993-01-01 2.97465880152520 1994-01-01 2.86003878287217 1995-01-01 2.71684827672408 1996-01-01 2.56743484520794 1997-01-01 2.44859336604325 1998-01-01 2.38384580349212 1999-01-01 2.38743842749513 2000-01-01 2.43836853099490 2001-01-01 2.50225995368394 2002-01-01 2.55587849880491 2003-01-01 2.60249108493566 2004-01-01 2.63532955185663 2005-01-01 2.65985156191022 2006-01-01 2.67901510786668 2007-01-01 2.70430200165608 2008-01-01 2.74464166656871 2009-01-01 2.80334872242835 2010-01-01 2.86908520486472 2011-01-01 2.93478712535190 2012-01-01 2.98197693811671 2013-01-01 2.99626713769216 2014-01-01 2.97087779692571 2015-01-01 2.91916177288310 2016-01-01 2.86060906352125 2017-01-01 2.80838915230027