Year	% of total reserves
1984	0.7271795634180191
1985	0
1986	0.1053259337353779
1987	0
1988	0
1989	0.0009027491372299968
1990	0.07839176978443446
1991	0.15995761943539702
1992	0.7799187497378202
1993	2.064627254871144
1994	3.7362799711933716
1995	4.903886940273632
1996	5.501434075041809
1997	6.388210745022947
1998	9.48339711331512
1999	9.276640057107038
2000	65.58318458895117
2001	65.4461031774364
2002	47.7333907488088
2003	11.235114559142694
2004	50.16331614738707
2005	97.74062520986875
2006	87.40208775120716
2007	106.62605132784506
2008	83.60391141376583
2009	49.72653634396329
2010	48.79737994208239
2011	36.31118967634318
2012	45.16639238197232
2013	23.042108361141224
2014	19.598720771847784
2015	1.1174763607800442
2016	13.172852347631453
2017	50.01457646455619
2018	52.76070124948793
2019	74.80258166301229
2020	36.886669862824014
2021	113.90277253810535
2022	106.53572287919539