|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 5.47 | NA |
| 1987 | 5.64 | 3.11 % |
| 1988 | 3.33 | -40.90 % |
| 1989 | 6.51 | 95.30 % |
| 1990 | 6.73 | 3.46 % |
| 1991 | 6.40 | -4.88 % |
| 1992 | 7.79 | 21.69 % |
| 1993 | 7.84 | 0.62 % |
| 1994 | 4.54 | -42.04 % |
| 1995 | 4.63 | 1.89 % |
| 1996 | 6.01 | 29.80 % |
| 1997 | 5.47 | -9.00 % |
| 1998 | 4.43 | -19.01 % |
| 1999 | 3.83 | -13.50 % |
| 2000 | 5.83 | 52.20 % |
| 2001 | 8.36 | 43.33 % |
| 2002 | 7.50 | -10.27 % |
| 2003 | 7.50 | 0.00 % |
| 2004 | 11.09 | 47.90 % |
| 2005 | 12.52 | 12.88 % |
| 2006 | 13.41 | 7.11 % |
| 2007 | 13.67 | 1.90 % |
| 2008 | 12.49 | -8.60 % |
| 2009 | 12.17 | -2.56 % |
| 2010 | 12.36 | 1.58 % |
|
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