|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 47.39 | NA |
| 1987 | 39.39 | -16.87 % |
| 1988 | 47.78 | 21.28 % |
| 1989 | 52.60 | 10.10 % |
| 1990 | 43.34 | -17.61 % |
| 1991 | 47.46 | 9.51 % |
| 1992 | 58.65 | 23.57 % |
| 1993 | 66.49 | 13.37 % |
| 1994 | 60.30 | -9.30 % |
| 1995 | 66.61 | 10.46 % |
| 1996 | 70.94 | 6.51 % |
| 1997 | 61.17 | -13.77 % |
| 1998 | 73.57 | 20.27 % |
| 1999 | 67.52 | -8.22 % |
| 2000 | 64.38 | -4.66 % |
| 2001 | 65.03 | 1.01 % |
| 2002 | 51.24 | -21.20 % |
| 2003 | 71.46 | 39.45 % |
| 2004 | 97.96 | 37.09 % |
| 2005 | 105.16 | 7.34 % |
| 2006 | 119.53 | 13.67 % |
| 2007 | 129.09 | 8.00 % |
| 2008 | 124.72 | -3.39 % |
| 2009 | 129.24 | 3.63 % |
| 2010 | 154.44 | 19.50 % |
|
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