|
| year | imports | change |
| 1984 | 173.56 | NA |
| 1985 | 178.77 | 3.00 % |
| 1986 | 212.25 | 18.73 % |
| 1987 | 243.18 | 14.57 % |
| 1988 | 188.70 | -22.40 % |
| 1989 | 217.67 | 15.35 % |
| 1990 | 227.74 | 4.63 % |
| 1991 | 251.77 | 10.55 % |
| 1992 | 242.40 | -3.72 % |
| 1993 | 202.24 | -16.57 % |
| 1994 | 172.71 | -14.60 % |
| 1995 | 190.20 | 10.13 % |
| 1996 | 187.22 | -1.57 % |
| 1997 | 164.59 | -12.08 % |
| 1998 | 146.11 | -11.23 % |
| 1999 | 242.94 | 66.27 % |
| 2000 | 216.76 | -10.77 % |
| 2001 | 233.34 | 7.65 % |
| 2002 | 268.45 | 15.05 % |
| 2003 | 275.64 | 2.68 % |
| 2004 | 329.05 | 19.38 % |
| 2005 | 383.14 | 16.44 % |
| 2006 | 321.90 | -15.98 % |
| 2007 | 272.53 | -15.34 % |
| 2008 | 292.05 | 7.17 % |
| 2009 | 380.68 | 30.35 % |
| 2010 | 413.97 | 8.74 % |
|
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