|
| year | imports | change |
| 1980 | 884.05 | NA |
| 1981 | 1,403.24 | 58.73 % |
| 1982 | 1,559.77 | 11.15 % |
| 1983 | 1,093.49 | -29.89 % |
| 1984 | 1,096.80 | 0.30 % |
| 1985 | 1,117.74 | 1.91 % |
| 1986 | 1,219.16 | 9.07 % |
| 1987 | 1,444.03 | 18.44 % |
| 1988 | 1,258.84 | -12.82 % |
| 1989 | 1,429.70 | 13.57 % |
| 1990 | 1,673.31 | 17.04 % |
| 1991 | 1,331.56 | -20.42 % |
| 1992 | 1,273.78 | -4.34 % |
| 1993 | 1,677.86 | 31.72 % |
| 1994 | 2,041.61 | 21.68 % |
| 1995 | 1,698.66 | -16.80 % |
| 1996 | 2,073.45 | 22.06 % |
| 1997 | 1,807.79 | -12.81 % |
| 1998 | 1,649.06 | -8.78 % |
| 1999 | 1,602.76 | -2.81 % |
| 2000 | 2,065.73 | 28.89 % |
| 2001 | 1,850.78 | -10.41 % |
| 2002 | 1,985.26 | 7.27 % |
| 2003 | 2,058.02 | 3.66 % |
| 2004 | 2,099.90 | 2.04 % |
| 2005 | 2,053.61 | -2.20 % |
| 2006 | 2,008.41 | -2.20 % |
| 2007 | 1,965.42 | -2.14 % |
| 2008 | 1,923.53 | -2.13 % |
| 2009 | 1,888.26 | -1.83 % |
| 2010 | 1,843.07 | -2.39 % |
| 2011 | 1,843.07 | 0.00 % |
|
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