|
| year | imports | change |
| 1980 | 1,401.04 | NA |
| 1981 | 1,306.24 | -6.77 % |
| 1982 | 1,397.73 | 7.00 % |
| 1983 | 1,178.37 | -15.69 % |
| 1984 | 1,538.83 | 30.59 % |
| 1985 | 1,782.44 | 15.83 % |
| 1986 | 1,512.37 | -15.15 % |
| 1987 | 1,376.79 | -8.97 % |
| 1988 | 1,457.26 | 5.84 % |
| 1989 | 1,437.41 | -1.36 % |
| 1990 | 1,374.58 | -4.37 % |
| 1991 | 1,198.21 | -12.83 % |
| 1992 | 1,199.32 | 0.09 % |
| 1993 | 1,298.52 | 8.27 % |
| 1994 | 1,473.79 | 13.50 % |
| 1995 | 1,600.56 | 8.60 % |
| 1996 | 1,575.20 | -1.58 % |
| 1997 | 1,503.55 | -4.55 % |
| 1998 | 1,700.87 | 13.12 % |
| 1999 | 1,586.23 | -6.74 % |
| 2000 | 1,611.58 | 1.60 % |
| 2001 | 1,437.41 | -10.81 % |
| 2002 | 1,128.77 | -21.47 % |
| 2003 | 1,159.63 | 2.73 % |
| 2004 | 1,348.13 | 16.25 % |
| 2005 | 1,156.33 | -14.23 % |
| 2006 | 1,013.02 | -12.39 % |
| 2007 | 1,159.63 | 14.47 % |
| 2008 | 1,211.44 | 4.47 % |
| 2009 | 774.92 | -36.03 % |
| 2010 | 1,232.38 | 59.03 % |
| 2011 | 1,285.30 | 4.29 % |
|
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