|
| year | imports | change |
| 1980 | 8,084.35 | NA |
| 1981 | 4,728.92 | -41.51 % |
| 1982 | 4,975.83 | 5.22 % |
| 1983 | 5,579.90 | 12.14 % |
| 1984 | 12,006.38 | 115.17 % |
| 1985 | 14,339.97 | 19.44 % |
| 1986 | 11,868.59 | -17.23 % |
| 1987 | 11,055.08 | -6.85 % |
| 1988 | 14,028.01 | 26.89 % |
| 1989 | 13,975.10 | -0.38 % |
| 1990 | 16,630.57 | 19.00 % |
| 1991 | 22,007.96 | 32.33 % |
| 1992 | 22,926.97 | 4.18 % |
| 1993 | 21,054.15 | -8.17 % |
| 1994 | 17,129.92 | -18.64 % |
| 1995 | 18,226.72 | 6.40 % |
| 1996 | 20,466.62 | 12.29 % |
| 1997 | 22,727.46 | 11.05 % |
| 1998 | 24,333.52 | 7.07 % |
| 1999 | 22,842.10 | -6.13 % |
| 2000 | 26,377.21 | 15.48 % |
| 2001 | 39,351.41 | 49.19 % |
| 2002 | 31,884.36 | -18.98 % |
| 2003 | 36,231.87 | 13.64 % |
| 2004 | 41,003.78 | 13.17 % |
| 2005 | 49,468.43 | 20.64 % |
| 2006 | 56,810.92 | 14.84 % |
| 2007 | 48,979.00 | -13.79 % |
| 2008 | 49,159.78 | 0.37 % |
| 2009 | 42,268.13 | -14.02 % |
| 2010 | 29,381.01 | -30.49 % |
| 2011 | 35,883.54 | 22.13 % |
|
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