|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 6.31 | NA |
| 1987 | 4.05 | -35.80 % |
| 1988 | 4.89 | 20.62 % |
| 1989 | 3.05 | -37.69 % |
| 1990 | 3.17 | 4.16 % |
| 1991 | 2.48 | -21.83 % |
| 1992 | 6.83 | 175.40 % |
| 1993 | 5.23 | -23.39 % |
| 1994 | 7.98 | 52.56 % |
| 1995 | 11.26 | 41.05 % |
| 1996 | 10.86 | -3.56 % |
| 1997 | 9.56 | -11.98 % |
| 1998 | 8.31 | -13.00 % |
| 1999 | 11.84 | 42.36 % |
| 2000 | 21.61 | 82.62 % |
| 2001 | 10.70 | -50.51 % |
| 2002 | 12.12 | 13.35 % |
| 2003 | 13.64 | 12.52 % |
| 2004 | 15.18 | 11.23 % |
| 2005 | 14.53 | -4.26 % |
| 2006 | 14.78 | 1.73 % |
| 2007 | 19.45 | 31.57 % |
| 2008 | 10.52 | -45.91 % |
| 2009 | 9.56 | -9.13 % |
| 2010 | 11.11 | 16.27 % |
|
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