Year	annual % growth
1962	6.678571378024586
1963	3.176634484672519
1964	8.048276604372333
1965	9.614959202709002
1966	4.180614854268171
1967	4.4943994485822145
1968	7.806161003067984
1969	7.992196406931981
1970	4.917869474993708
1971	4.527289825996235
1972	8.454540905743627
1973	5.385223201627085
1974	2.7368402179428415
1975	1.8722027783835387
1976	2.5692585632285443
1977	8.691390038133505
1978	8.127617473102418
1979	0.5461179008480599
1980	3.9227510184826286
1981	0.12340075099844228
1982	-1.8922625906139956
1983	2.1652372405307716
1984	-0.27486111391344537
1985	8.188870738573598
1986	-2.6414608213930677
1987	3.2571340298517697
1988	0.3201065723839065
1989	-1.1899249417223245
1990	-13.43514455298265
1991	11.502295324642219
1992	7.820443773084065
1993	1.7712880729304743
1994	16.064281537359747
1995	-17.502192053272623
1996	16.67109552314652
1997	15.579689183351107
1998	-5.150785888368247
1999	0.4928373175354466
2000	-28.553592271608693
2001	-13.636260039793939
2002	31.303751491983036
2003	-23.259324015515475
2004	16.56507414514472