|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 4.47 | NA |
| 1987 | 3.65 | -18.37 % |
| 1988 | 3.64 | -0.27 % |
| 1989 | 2.19 | -39.84 % |
| 1990 | 2.19 | 0.00 % |
| 1991 | 2.38 | 8.83 % |
| 1992 | 1.55 | -35.09 % |
| 1993 | 3.38 | 118.24 % |
| 1994 | 3.30 | -2.16 % |
| 1995 | 1.72 | -47.82 % |
| 1996 | 1.70 | -1.23 % |
| 1997 | 1.85 | 8.52 % |
| 1998 | 3.04 | 64.80 % |
| 1999 | 3.04 | 0.00 % |
| 2000 | 2.58 | -15.38 % |
| 2001 | 2.80 | 8.90 % |
| 2002 | 2.83 | 0.83 % |
| 2003 | 2.54 | -10.32 % |
| 2004 | 1.71 | -32.56 % |
| 2005 | 2.43 | 41.88 % |
| 2006 | 1.73 | -28.75 % |
| 2007 | 1.72 | -0.81 % |
| 2008 | 1.81 | 5.63 % |
| 2009 | 2.48 | 37.08 % |
| 2010 | 2.48 | 0.00 % |
|
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