|
| year | imports | change |
| 1980 | 286,308.30 | NA |
| 1981 | 299,246.20 | 4.52 % |
| 1982 | 302,878.90 | 1.21 % |
| 1983 | 296,663.50 | -2.05 % |
| 1984 | 350,538.70 | 18.16 % |
| 1985 | 386,157.50 | 10.16 % |
| 1986 | 381,381.60 | -1.24 % |
| 1987 | 387,260.90 | 1.54 % |
| 1988 | 418,458.50 | 8.06 % |
| 1989 | 427,375.30 | 2.13 % |
| 1990 | 438,944.50 | 2.71 % |
| 1991 | 462,231.10 | 5.31 % |
| 1992 | 539,125.30 | 16.64 % |
| 1993 | 520,214.40 | -3.51 % |
| 1994 | 539,579.30 | 3.72 % |
| 1995 | 575,153.50 | 6.59 % |
| 1996 | 585,988.30 | 1.88 % |
| 1997 | 617,934.30 | 5.45 % |
| 1998 | 633,498.40 | 2.52 % |
| 1999 | 628,805.10 | -0.74 % |
| 2000 | 720,862.50 | 14.64 % |
| 2001 | 767,496.10 | 6.47 % |
| 2002 | 784,029.80 | 2.15 % |
| 2003 | 839,709.60 | 7.10 % |
| 2004 | 907,728.10 | 8.10 % |
| 2005 | 916,425.80 | 0.96 % |
| 2006 | 990,682.80 | 8.10 % |
| 2007 | 1,046,456.00 | 5.63 % |
| 2008 | 1,052,429.00 | 0.57 % |
| 2009 | 1,024,109.00 | -2.69 % |
| 2010 | 1,114,928.00 | 8.87 % |
| 2011 | 1,181,001.00 | 5.93 % |
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