Year	kt
1960	205512.99276661038
1961	210880.11635466642
1962	220608.9622458294
1963	219831.5647574832
1964	236007.41249576712
1965	241998.60563912883
1966	253166.21955825842
1967	270425.9387947176
1968	292869.5537827941
1969	324982.05003217864
1970	359419.2637707527
1971	386392.7141236167
1972	410757.3979050106
1973	451185.8047869463
1974	484965.22065076587
1975	499683.44809840043
1976	536265.9799057763
1977	551615.8428126923
1978	584348.762057584
1979	620146.4214007641
1980	656456.1165896346
1981	646383.5866324541
1982	650345.3238326808
1983	607199.7632294574
1984	610399.0528930369
1985	624956.5683599076
1986	641827.5888521934
1987	670531.496114213
1988	684405.0512908559
1989	701010.7101404851
1990	691442.7410531453
1991	701350.3931072605
1992	734825.6248872345
1993	748709.7921377206
1994	760317.9276639682
1995	758916.4302968264
1996	778204.7713950117
1997	818803.3471263793
1998	875711.6148849664
1999	902138.249239795
2000	879983.378860015
2001	908629.9850443965
2002	913387.6014400539
2003	914733.0389125103
2004	897892.646548933
2005	939761.9132265091
2006	950005.9246487388
2007	965710.1698133536
2008	1012621.0896863282
2009	993074.873072589
2010	1024614.1698227505
2011	1035325.3470340273
2012	1089849.2006053177
2013	1102239.3373061512
2014	1105611.7126431882
2015	1066078.186981985
2016	1036571.2926127182