Year	annual %
1961	4.37340043959567
1962	5.788937790374348
1963	6.416694480291099
1964	2.352436518991553
1965	4.117855660964878
1966	5.947590673507676
1967	5.939890526600109
1968	4.760156243867073
1969	6.876317102877593
1970	8.644504446693361
1971	16.902087154494268
1972	10.975676049010644
1973	21.93021870169764
1974	28.992347354604533
1975	21.30924006828876
1976	15.612657491485876
1977	24.08902324503515
1978	47.54114671024158
1979	76.72086671894013
1980	93.00322479164137
1981	44.05707049669786
1982	28.226834400707673
1983	26.25824541614263
1984	48.23683260720756
1985	53.05447687450496
1986	36.00688555044317
1987	33.61222903314581
1988	69.0181311101417
1989	75.40483061226965
1990	58.244398106674566
1991	59.16410689093357
1992	65.19943827697949
1993	68.37942835598122
1994	104.74913721512232
1995	86.00754244181695
1996	77.22351221670604
1997	81.4548625820616
1998	143.63966161467295
1999	54.279958304052144
2000	49.360776243032376
2001	52.97976068020432
2002	37.57482083171212
2003	23.289280989382206
2004	12.42751107542395
2005	7.08541612916396
2006	9.376206363527075
2007	6.199758202537396
2008	12.04615359392804
2009	5.446449103198887
2010	7.009283602597407
2011	8.200847093306507
2012	7.42267328660553
2013	6.280109697081798
2014	7.389518637703034
2015	7.844916930102627
2016	8.130478078144506
2017	10.982421668328456
2018	16.512279461502672
2019	13.867735252289393
2020	14.789375741225115
2021	28.9730164131403
2022	96.03611496399125
2023	67.47341540334938