|
| year | imports | change |
| 1984 | 8.78 | NA |
| 1985 | 6.41 | -26.96 % |
| 1986 | 11.01 | 71.65 % |
| 1987 | 8.53 | -22.52 % |
| 1988 | 9.87 | 15.73 % |
| 1989 | 14.55 | 47.36 % |
| 1990 | 12.23 | -15.95 % |
| 1991 | 31.85 | 160.49 % |
| 1992 | 26.24 | -17.61 % |
| 1993 | 45.24 | 72.40 % |
| 1994 | 43.85 | -3.07 % |
| 1995 | 36.35 | -17.11 % |
| 1996 | 34.45 | -5.23 % |
| 1997 | 22.11 | -35.82 % |
| 1998 | 23.47 | 6.18 % |
| 1999 | 14.79 | -36.98 % |
| 2000 | 13.53 | -8.54 % |
| 2001 | 14.03 | 3.70 % |
| 2002 | 13.22 | -5.78 % |
| 2003 | 9.28 | -29.77 % |
| 2004 | 7.32 | -21.16 % |
| 2005 | 8.13 | 11.03 % |
| 2006 | 4.26 | -47.58 % |
| 2007 | 5.95 | 39.67 % |
| 2008 | 3.65 | -38.69 % |
| 2009 | 4.19 | 14.87 % |
| 2010 | 3.06 | -27.07 % |
|
|