Year	kt
1960	34447.276327122956
1961	37340.803530582976
1962	42544.75169498066
1963	47649.681818195306
1964	48650.86423460163
1965	53352.38752336683
1966	59979.26161291341
1967	58233.610220204966
1968	72330.84541678334
1969	73680.42464475962
1970	78469.96397013198
1971	82261.81100000003
1972	74832.46900000003
1973	78616.81300000004
1974	76915.32500000004
1975	80112.94900000004
1976	81385.39800000004
1977	87098.58400000005
1978	95705.03300000005
1979	105066.88400000006
1980	106416.34000000007
1981	113911.6880000001
1982	120493.95300000007
1983	127204.56300000007
1984	135400.3080000001
1985	149342.24200000011
1986	155385.4580000001
1987	164670.30200000017
1988	173005.39300000016
1989	191974.78400000016
1990	203111.46300000013
1991	210812.16300000015
1992	235516.7420000002
1993	237856.28800000015
1994	255468.88900000017
1995	275080.0050000002
1996	310129.19100000017
1997	312380.7290000001
1998	334294.7210000001
1999	357972.54000000015
2000	379651.8440000001
2001	376083.85300000024
2002	362138.25200000004
2003	361588.20200000005
2004	368603.1730000001
2005	373824.9810000001
2006	396989.42000000016
2007	419112.4309999999
2008	489786.5219999999
2009	544303.811
2010	509867.0140000001
2011	511817.85800000007
2012	539041.666
2013	567002.5410000001
2014	622938.959
2015	714580.956
2016	774708.755