Year Growth Rate Previous Period 1967-01-01 1.010101010101010 1968-01-01 0.000000000000000 1969-01-01 -0.357142857142857 1970-01-01 0.000000000000000 1971-01-01 -0.179211469534050 1972-01-01 0.179533213644524 1973-01-01 3.225806451612900 1974-01-01 2.777777777777780 1975-01-01 -1.520270270270270 1976-01-01 1.543739279588340 1977-01-01 0.810810810810811 1978-01-01 3.887399463806970 1979-01-01 4.032258064516130 1980-01-01 3.255813953488370 1981-01-01 -1.171171171171170 1982-01-01 4.831358249772110 1983-01-01 0.318840579710145 1984-01-01 -2.455937590291820 1985-01-01 3.050947867298580 1986-01-01 0.431158378844496 1987-01-01 5.724098454493420 1988-01-01 -0.703844071467244 1989-01-01 2.344601962922570 1990-01-01 6.632924880127860 1991-01-01 0.249812640519610 1992-01-01 3.663094941440320 1993-01-01 4.230769230769230 1994-01-01 4.750922509225090 1995-01-01 6.274768824306470 1996-01-01 6.277190801740210 1997-01-01 5.146198830409360 1998-01-01 12.087504634779400 1999-01-01 7.695170360568970 2000-01-01 5.916682664618930 2001-01-01 3.925904444283330 2002-01-01 3.369493180787610 2003-01-01 2.557786401214780 2004-01-01 3.250748527621490 2005-01-01 5.567062872438740 2006-01-01 4.428278193673030 2007-01-01 10.541985836103500 2008-01-01 1.166256994927040 2009-01-01 -4.409636062861870 2010-01-01 -3.307014223135580 2011-01-01 -1.582818311474030 2012-01-01 -0.244366777484159 2013-01-01 1.774574871108330 2014-01-01 2.040302267002520 2015-01-01 3.241997860610550 2016-01-01 4.093940118487820 2017-01-01 2.878872951865650