|
| year | imports | change |
| 1984 | 170.79 | NA |
| 1985 | 181.89 | 6.50 % |
| 1986 | 170.65 | -6.18 % |
| 1987 | 186.84 | 9.49 % |
| 1988 | 182.51 | -2.32 % |
| 1989 | 180.15 | -1.30 % |
| 1990 | 183.23 | 1.71 % |
| 1991 | 142.09 | -22.45 % |
| 1992 | 124.87 | -12.12 % |
| 1993 | 77.65 | -37.81 % |
| 1994 | 72.00 | -7.28 % |
| 1995 | 55.63 | -22.73 % |
| 1996 | 81.23 | 46.01 % |
| 1997 | 39.46 | -51.43 % |
| 1998 | 20.31 | -48.52 % |
| 1999 | 29.49 | 45.16 % |
| 2000 | 24.02 | -18.55 % |
| 2001 | 18.26 | -23.99 % |
| 2002 | 17.73 | -2.91 % |
| 2003 | 37.65 | 112.40 % |
| 2004 | 35.79 | -4.93 % |
| 2005 | 58.43 | 63.25 % |
| 2006 | 60.21 | 3.05 % |
| 2007 | 61.79 | 2.62 % |
| 2008 | 85.84 | 38.92 % |
| 2009 | 40.35 | -53.00 % |
| 2010 | 54.90 | 36.07 % |
|
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