|
| year | imports | change |
| 1980 | 826.73 | NA |
| 1981 | 826.73 | 0.00 % |
| 1982 | 826.73 | 0.00 % |
| 1983 | 2,535.32 | 206.67 % |
| 1984 | 2,755.78 | 8.70 % |
| 1985 | 3,086.47 | 12.00 % |
| 1986 | 3,086.47 | 0.00 % |
| 1987 | 3,196.70 | 3.57 % |
| 1988 | 3,196.70 | 0.00 % |
| 1989 | 3,196.70 | 0.00 % |
| 1990 | 3,196.70 | 0.00 % |
| 1991 | 3,086.47 | -3.45 % |
| 1992 | 3,086.47 | 0.00 % |
| 1993 | 2,927.74 | -5.14 % |
| 1994 | 2,115.34 | -27.75 % |
| 1995 | 1,449.54 | -31.47 % |
| 1996 | 469.58 | -67.60 % |
| 1997 | 469.58 | 0.00 % |
| 1998 | 422.19 | -10.09 % |
| 1999 | 334.00 | -20.89 % |
| 2000 | 319.67 | -4.29 % |
| 2001 | 426.59 | 33.45 % |
| 2002 | 404.55 | -5.17 % |
| 2003 | 412.26 | 1.91 % |
| 2004 | 422.19 | 2.41 % |
| 2005 | 445.33 | 5.48 % |
| 2006 | 457.46 | 2.72 % |
| 2007 | 393.53 | -13.98 % |
| 2008 | 417.78 | 6.16 % |
| 2009 | 424.39 | 1.58 % |
| 2010 | 651.47 | 53.51 % |
| 2011 | 440.92 | -32.32 % |
|
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