Year	Growth Rate Previous Period
1981-01-01	42.622950819672100
1982-01-01	30.112547892720300
1983-01-01	40.213490383730600
1984-01-01	53.671982673754700
1985-01-01	79.406363442237900
1986-01-01	95.886497809941000
1987-01-01	132.072720202217000
1988-01-01	198.753717900381000
1989-01-01	1281.443550139870000
1990-01-01	552.083514401570000
1991-01-01	114.832925102737000
1992-01-01	209.933757320057000
1993-01-01	31.762127410870800
1994-01-01	20.991816185765900
1995-01-01	13.463724016570800
1996-01-01	9.864456614807970
1997-01-01	8.359679435335660
1998-01-01	7.891165694124030
1999-01-01	6.155587698886870
2000-01-01	8.911745061860380
2001-01-01	8.379665874922030
2002-01-01	7.480777707037560
2003-01-01	5.544164217529000
2004-01-01	3.592975942495130
2005-01-01	2.451501323164760
2006-01-01	2.457924441958630
2007-01-01	3.657495632841020
2008-01-01	5.647423805739340
2009-01-01	0.839262246793847
2010-01-01	1.801170221371360
2011-01-01	1.802851719419090
2012-01-01	2.597413860390090
2013-01-01	1.769200858818920
2014-01-01	0.199343826570893
2015-01-01	-0.525552285820862
2016-01-01	-0.054999541670480
2017-01-01	1.429107433192960