| Nx | L |
| 1975 | @ |
| 1976 | @ |
| 1977 | @ |
| 1978 | @ |
| 1979 | @ |
| 1980 | @ |
| 1981 | @ |
| 1982 | @ |
| 1983 | @ |
| 1984 | @ |
| 1985 | @ |
| 1986 | @ |
| 1987 | @ |
| 1988 | @ |
| 1989 | @ |
| 1990 | @ |
| 1991 | @ |
| 1992 | @ |
| 1993 | @ |
| 1994 | @ |
| 1995 | c “chī |
| 1996 | āŗMv Ą rŲŗ nÓåć |
| 1997 | ĪģTi åØ¹Ę sFŗń H³ė |
| 1998 | rcwæ gcK¶ |
| 1999 | īģFź Xś±aK Xś±_i |
| 2000 | ąĒ¾ |
| 2001 | cXåČ {{ģē |
| 2002 | «{®V Ųŗ“N ńä |
| 2003 | cŗSī ¼RMi cāSī |
| 2004 | mY öź½ ²”ŗå XeĒ¾ śćcTźY Ocrī ”äåć å® y¬Ti |
| 2005 | ģqĶ Ųzī Ų“³a {® |
| 2006 | ½É“ź V²ü ģc¾O |
| 2007 | ”| ćÄ ąc¾ Ā“ ¹ ģT¾ cGd |
| 2008 | Ŗ{m “T¾Y |
| 2009 | åś±~ī |
| 2010 | ägõŽ |