|
| year | imports | change |
| 1980 | 2,958.60 | NA |
| 1981 | 2,318.16 | -21.65 % |
| 1982 | 2,175.96 | -6.13 % |
| 1983 | 1,980.85 | -8.97 % |
| 1984 | 2,290.60 | 15.64 % |
| 1985 | 2,263.05 | -1.20 % |
| 1986 | 2,065.73 | -8.72 % |
| 1987 | 1,675.51 | -18.89 % |
| 1988 | 1,760.39 | 5.07 % |
| 1989 | 1,846.37 | 4.88 % |
| 1990 | 1,822.12 | -1.31 % |
| 1991 | 1,715.20 | -5.87 % |
| 1992 | 1,618.19 | -5.66 % |
| 1993 | 1,670.00 | 3.20 % |
| 1994 | 1,450.64 | -13.14 % |
| 1995 | 819.02 | -43.54 % |
| 1996 | 766.11 | -6.46 % |
| 1997 | 487.22 | -36.40 % |
| 1998 | 167.55 | -65.61 % |
| 1999 | 168.65 | 0.66 % |
| 2000 | 190.70 | 13.07 % |
| 2001 | 211.64 | 10.98 % |
| 2002 | 126.77 | -40.10 % |
| 2003 | 97.00 | -23.48 % |
| 2004 | 141.10 | 45.45 % |
| 2005 | 135.58 | -3.91 % |
| 2006 | 163.14 | 20.33 % |
| 2007 | 134.48 | -17.57 % |
| 2008 | 136.69 | 1.64 % |
| 2009 | 124.56 | -8.87 % |
| 2010 | 124.56 | 0.00 % |
| 2011 | 109.13 | -12.39 % |
|
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