Year Percent Change at Annual Rate 1960-01-01 4.79348202510132 1961-01-01 4.60339072565257 1962-01-01 4.47788271690069 1963-01-01 4.43565600954976 1964-01-01 4.46413138366561 1965-01-01 4.57155692478728 1966-01-01 4.66469297191095 1967-01-01 4.71221337368243 1968-01-01 4.73609189648154 1969-01-01 4.72184498493461 1970-01-01 4.68423467717288 1971-01-01 4.63165451289947 1972-01-01 4.57028624083799 1973-01-01 4.46479070323172 1974-01-01 4.31391785338406 1975-01-01 4.14353104555697 1976-01-01 3.97330186031767 1977-01-01 3.81915644113139 1978-01-01 3.64279246303282 1979-01-01 3.46945858116428 1980-01-01 3.29847384143285 1981-01-01 3.11470383564658 1982-01-01 2.97550587880518 1983-01-01 2.87302433775877 1984-01-01 2.83082270054494 1985-01-01 2.83933524374024 1986-01-01 2.83673331841902 1987-01-01 2.83846847408543 1988-01-01 2.83623392234429 1989-01-01 2.84551389763796 1990-01-01 2.84989471380065 1991-01-01 2.85282526737814 1992-01-01 2.84672069672078 1993-01-01 2.80306413859012 1994-01-01 2.72179469110690 1995-01-01 2.61367455104659 1996-01-01 2.49460094887315 1997-01-01 2.38005711952454 1998-01-01 2.27618102415010 1999-01-01 2.18967062160392 2000-01-01 2.10824602200169 2001-01-01 2.04237241199269 2002-01-01 1.96517451093114 2003-01-01 1.86280120268831 2004-01-01 1.72087196629209 2005-01-01 1.55519837692421 2006-01-01 1.38483165171828 2007-01-01 1.23848403763760 2008-01-01 1.16375982567016 2009-01-01 1.18477344674056 2010-01-01 1.26614450607904 2011-01-01 1.36738323682896 2012-01-01 1.44504448971225 2013-01-01 1.48190588685306 2014-01-01 1.46512370980213 2015-01-01 1.40804934924395 2016-01-01 1.34502906699947 2017-01-01 1.29149469752361