|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 1.82 | NA |
| 1987 | 1.82 | 0.00 % |
| 1988 | 2.73 | 49.59 % |
| 1989 | 2.74 | 0.27 % |
| 1990 | 2.74 | 0.00 % |
| 1991 | 2.92 | 6.69 % |
| 1992 | 6.19 | 111.88 % |
| 1993 | 6.20 | 0.27 % |
| 1994 | 6.13 | -1.18 % |
| 1995 | 6.02 | -1.79 % |
| 1996 | 5.91 | -1.78 % |
| 1997 | 5.04 | -14.78 % |
| 1998 | 5.26 | 4.27 % |
| 1999 | 5.60 | 6.60 % |
| 2000 | 5.64 | 0.70 % |
| 2001 | 10.22 | 81.14 % |
| 2002 | 10.24 | 0.18 % |
| 2003 | 10.25 | 0.18 % |
| 2004 | 10.03 | -2.23 % |
| 2005 | 6.82 | -31.94 % |
| 2006 | 5.22 | -23.53 % |
| 2007 | 6.22 | 19.23 % |
| 2008 | 6.39 | 2.64 % |
| 2009 | 4.87 | -23.71 % |
| 2010 | 4.65 | -4.49 % |
|
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