Year	kt
1960	73771.18428776454
1961	77617.52809281851
1962	85288.1736180838
1963	94850.76475901557
1964	92341.64076775304
1965	105433.07669186585
1966	119762.3953057727
1967	96499.75116789216
1968	112342.4456518143
1969	113246.06328293988
1970	125834.2649978486
1971	145816.70366989513
1972	145776.29800346264
1973	170306.21077036092
1974	185608.9386210495
1975	201756.51222441645
1976	239039.9226143561
1977	282285.00542428327
1978	289018.05874889006
1979	349031.49312828254
1980	341137.6952043436
1981	372540.2445071608
1982	405030.07356125105
1983	451463.5307769384
1984	459386.714640101
1985	485492.44839786465
1986	510452.13052590797
1987	507307.83502898295
1988	548646.5050317792
1989	560084.9818745645
1990	507080.0940000002
1991	590574.017
1992	635971.4770000002
1993	700910.38
1994	716429.1240000001
1995	691999.5700000001
1996	690048.7260000001
1997	658937.8980000003
1998	708636.7490000003
1999	768958.8990000002
2000	859042.4210000002
2001	875441.2450000002
2002	838840.9180000002
2003	899449.0939999999
2004	958773.8200000003
2005	961491.0670000002
2006	1010350.175
2007	957226.346
2008	1047764.5759999999
2009	1114408.6339999998
2010	1131221.8290000001
2011	1110789.3050000002
2012	1257847.006
2013	1231371.2660000003
2014	1289071.5110000004
2015	1214998.1109999996
2016	1138024.1139999998