|
| year | imports | change |
| 1984 | 41.35 | NA |
| 1985 | 38.94 | -5.84 % |
| 1986 | 46.30 | 18.90 % |
| 1987 | 50.46 | 9.00 % |
| 1988 | 38.77 | -23.18 % |
| 1989 | 48.28 | 24.54 % |
| 1990 | 48.78 | 1.05 % |
| 1991 | 64.23 | 31.66 % |
| 1992 | 57.02 | -11.23 % |
| 1993 | 57.75 | 1.28 % |
| 1994 | 51.48 | -10.84 % |
| 1995 | 52.82 | 2.59 % |
| 1996 | 46.11 | -12.69 % |
| 1997 | 41.44 | -10.13 % |
| 1998 | 43.92 | 5.98 % |
| 1999 | 55.87 | 27.21 % |
| 2000 | 55.59 | -0.50 % |
| 2001 | 61.94 | 11.42 % |
| 2002 | 69.22 | 11.75 % |
| 2003 | 50.79 | -26.63 % |
| 2004 | 64.34 | 26.69 % |
| 2005 | 71.60 | 11.29 % |
| 2006 | 74.62 | 4.22 % |
| 2007 | 81.64 | 9.41 % |
| 2008 | 84.24 | 3.18 % |
| 2009 | 62.45 | -25.87 % |
| 2010 | 74.37 | 19.08 % |
|
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