|
| year | imports | change |
| 1984 | 1,835.98 | NA |
| 1985 | 1,539.82 | -16.13 % |
| 1986 | 2,296.49 | 49.14 % |
| 1987 | 2,315.33 | 0.82 % |
| 1988 | 2,565.36 | 10.80 % |
| 1989 | 2,554.22 | -0.43 % |
| 1990 | 2,473.88 | -3.15 % |
| 1991 | 2,634.66 | 6.50 % |
| 1992 | 2,885.28 | 9.51 % |
| 1993 | 3,037.38 | 5.27 % |
| 1994 | 3,027.09 | -0.34 % |
| 1995 | 2,789.16 | -7.86 % |
| 1996 | 2,959.16 | 6.09 % |
| 1997 | 2,915.72 | -1.47 % |
| 1998 | 3,131.50 | 7.40 % |
| 1999 | 2,857.26 | -8.76 % |
| 2000 | 3,187.46 | 11.56 % |
| 2001 | 3,209.34 | 0.69 % |
| 2002 | 3,188.37 | -0.65 % |
| 2003 | 3,248.20 | 1.88 % |
| 2004 | 3,408.86 | 4.95 % |
| 2005 | 3,763.79 | 10.41 % |
| 2006 | 3,853.17 | 2.37 % |
| 2007 | 4,000.20 | 3.82 % |
| 2008 | 4,234.90 | 5.87 % |
| 2009 | 4,203.00 | -0.75 % |
| 2010 | 4,234.29 | 0.74 % |
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