|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 24.89 | NA |
| 1987 | 21.95 | -11.83 % |
| 1988 | 22.34 | 1.80 % |
| 1989 | 44.51 | 99.25 % |
| 1990 | 43.00 | -3.40 % |
| 1991 | 35.77 | -16.81 % |
| 1992 | 38.51 | 7.65 % |
| 1993 | 50.00 | 29.85 % |
| 1994 | 44.00 | -12.00 % |
| 1995 | 38.74 | -11.95 % |
| 1996 | 40.71 | 5.08 % |
| 1997 | 59.02 | 44.98 % |
| 1998 | 72.24 | 22.40 % |
| 1999 | 72.24 | 0.00 % |
| 2000 | 58.64 | -18.83 % |
| 2001 | 58.54 | -0.17 % |
| 2002 | 49.66 | -15.17 % |
| 2003 | 45.42 | -8.54 % |
| 2004 | 71.76 | 58.00 % |
| 2005 | 68.62 | -4.38 % |
| 2006 | 80.94 | 17.95 % |
| 2007 | 82.00 | 1.31 % |
| 2008 | 72.36 | -11.76 % |
| 2009 | 62.06 | -14.23 % |
| 2010 | 49.78 | -19.79 % |
|
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