|
| year | imports | change |
| 1980 | 35,861.50 | NA |
| 1981 | 32,934.86 | -8.16 % |
| 1982 | 27,079.38 | -17.78 % |
| 1983 | 22,071.58 | -18.49 % |
| 1984 | 26,012.34 | 17.85 % |
| 1985 | 23,176.10 | -10.90 % |
| 1986 | 20,376.22 | -12.08 % |
| 1987 | 16,092.64 | -21.02 % |
| 1988 | 15,061.98 | -6.40 % |
| 1989 | 19,335.64 | 28.37 % |
| 1990 | 22,671.24 | 17.25 % |
| 1991 | 24,788.78 | 9.34 % |
| 1992 | 24,850.51 | 0.25 % |
| 1993 | 16,390.27 | -34.04 % |
| 1994 | 14,343.28 | -12.49 % |
| 1995 | 15,573.46 | 8.58 % |
| 1996 | 18,311.60 | 17.58 % |
| 1997 | 16,469.63 | -10.06 % |
| 1998 | 22,004.34 | 33.61 % |
| 1999 | 20,965.96 | -4.72 % |
| 2000 | 22,575.34 | 7.68 % |
| 2001 | 19,108.57 | -15.36 % |
| 2002 | 21,508.30 | 12.56 % |
| 2003 | 20,205.37 | -6.06 % |
| 2004 | 22,906.03 | 13.37 % |
| 2005 | 23,602.69 | 3.04 % |
| 2006 | 24,128.49 | 2.23 % |
| 2007 | 22,134.41 | -8.26 % |
| 2008 | 24,983.89 | 12.87 % |
| 2009 | 18,194.75 | -27.17 % |
| 2010 | 20,786.29 | 14.24 % |
| 2011 | 17,326.13 | -16.65 % |
|
|