Year Growth Rate Previous Period 1991-01-01 67.73437907963210 1992-01-01 35.51126282596250 1993-01-01 43.45543770870200 1994-01-01 35.22215989158730 1995-01-01 37.97941014238630 1996-01-01 32.93983226368680 1997-01-01 27.58503577074270 1998-01-01 25.32318794567420 1999-01-01 24.62277491939040 2000-01-01 15.43037290906530 2001-01-01 12.38336493105590 2002-01-01 2.70387954089506 2003-01-01 2.14667598631363 2004-01-01 7.47846199252599 2005-01-01 13.04481174353930 2006-01-01 12.59023290792320 2007-01-01 15.91761443948320 2008-01-01 15.77303615898440 2009-01-01 13.12357762310030 2010-01-01 7.31602753972706 2011-01-01 9.33826588973210 2012-01-01 9.76411452990197 2013-01-01 6.10359284924311