|
| year | imports | change |
| 1984 | 195.11 | NA |
| 1985 | 186.55 | -4.39 % |
| 1986 | 241.89 | 29.67 % |
| 1987 | 189.97 | -21.47 % |
| 1988 | 209.39 | 10.22 % |
| 1989 | 180.56 | -13.77 % |
| 1990 | 187.59 | 3.90 % |
| 1991 | 147.05 | -21.61 % |
| 1992 | 130.54 | -11.23 % |
| 1993 | 159.53 | 22.21 % |
| 1994 | 182.69 | 14.52 % |
| 1995 | 146.23 | -19.96 % |
| 1996 | 165.93 | 13.47 % |
| 1997 | 169.05 | 1.88 % |
| 1998 | 193.60 | 14.52 % |
| 1999 | 181.64 | -6.18 % |
| 2000 | 214.89 | 18.30 % |
| 2001 | 205.74 | -4.26 % |
| 2002 | 182.51 | -11.29 % |
| 2003 | 225.16 | 23.37 % |
| 2004 | 262.79 | 16.71 % |
| 2005 | 327.82 | 24.75 % |
| 2006 | 332.32 | 1.37 % |
| 2007 | 247.39 | -25.55 % |
| 2008 | 252.97 | 2.25 % |
| 2009 | 193.96 | -23.33 % |
| 2010 | 178.94 | -7.74 % |
|
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