Year	kt
1960	140148.6351911327
1961	144894.982922485
1962	148993.14708679207
1963	153493.85943640623
1964	163211.70583679396
1965	177150.9306730222
1966	175447.14932067116
1967	179447.57292081675
1968	187384.68728348668
1969	190749.92874483805
1970	196904.68868075655
1971	211690.9305216476
1972	217194.75711954548
1973	217676.27155173002
1974	221010.31927801593
1975	224974.22649142635
1976	240973.1228823925
1977	247689.0188905131
1978	251314.22674359634
1979	278044.941014189
1980	298954.2762117957
1981	332720.49082994094
1982	350640.32008624205
1983	365015.3351702014
1984	400505.80303299084
1985	413891.44460914726
1986	427494.0076495814
1987	435869.2924776667
1988	451127.86572100065
1989	436916.8644271051
1990	409828.13522950775
1991	426931.61531208054
1992	402317.61446395284
1993	444574.2038521385
1994	459959.93639860617
1995	484166.9632151026
1996	489859.31428090326
1997	501989.2545743223
1998	492124.55988377426
1999	508518.31489456585
2000	510442.6382818371
2001	509348.31152039446
2002	491796.79051561264
2003	535852.0126174183
2004	573446.8586244389
2005	564857.6750348062
2006	572617.5217095725
2007	587355.4197508241
2008	623696.048969746
2009	611156.4190619377
2010	607041.6879338068
2011	598859.764291349
2012	594118.9341389831
2013	593221.4495889808
2014	626766.2544755432
2015	588159.327609421
2016	607383.6352328879