|
| year | imports | change |
| 1984 | 11.30 | NA |
| 1985 | 8.61 | -23.79 % |
| 1986 | 17.52 | 103.40 % |
| 1987 | 15.42 | -11.96 % |
| 1988 | 18.17 | 17.85 % |
| 1989 | 32.63 | 79.53 % |
| 1990 | 17.93 | -45.05 % |
| 1991 | 4.35 | -75.75 % |
| 1992 | 3.36 | -22.78 % |
| 1993 | 5.40 | 60.80 % |
| 1994 | 2.69 | -50.10 % |
| 1995 | 9.24 | 243.25 % |
| 1996 | 10.90 | 17.89 % |
| 1997 | 12.85 | 17.91 % |
| 1998 | 8.59 | -33.14 % |
| 1999 | 15.31 | 78.17 % |
| 2000 | 17.64 | 15.23 % |
| 2001 | 21.34 | 20.94 % |
| 2002 | 25.10 | 17.64 % |
| 2003 | 39.80 | 58.58 % |
| 2004 | 59.59 | 49.72 % |
| 2005 | 57.50 | -3.52 % |
| 2006 | 56.14 | -2.36 % |
| 2007 | 46.84 | -16.57 % |
| 2008 | 70.68 | 50.91 % |
| 2009 | 77.09 | 9.06 % |
| 2010 | 47.26 | -38.69 % |
|
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