|
| year | imports | change |
| 1984 | 97.00 | NA |
| 1985 | 100.33 | 3.43 % |
| 1986 | 122.90 | 22.49 % |
| 1987 | 90.28 | -26.54 % |
| 1988 | 96.31 | 6.68 % |
| 1989 | 98.66 | 2.44 % |
| 1990 | 111.84 | 13.36 % |
| 1991 | 94.90 | -15.14 % |
| 1992 | 97.94 | 3.19 % |
| 1993 | 75.40 | -23.01 % |
| 1994 | 85.29 | 13.12 % |
| 1995 | 72.37 | -15.14 % |
| 1996 | 73.05 | 0.94 % |
| 1997 | 88.31 | 20.89 % |
| 1998 | 91.65 | 3.77 % |
| 1999 | 72.23 | -21.19 % |
| 2000 | 70.87 | -1.88 % |
| 2001 | 93.67 | 32.17 % |
| 2002 | 86.64 | -7.51 % |
| 2003 | 82.28 | -5.02 % |
| 2004 | 78.07 | -5.13 % |
| 2005 | 88.78 | 13.73 % |
| 2006 | 85.06 | -4.19 % |
| 2007 | 64.44 | -24.24 % |
| 2008 | 81.00 | 25.69 % |
| 2009 | 93.12 | 14.96 % |
| 2010 | 71.70 | -23.00 % |
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