1990 – December-January February-March April-May June-July
August-September October-November

1991 – December-January February-March April-May June-July
August-September October-November

1992 – December-January February-March April-May June-August
September-October November-December

1993 – January-February March-April May-June July-August September-October November-December

1994 – January-February March-April May-June July-August September-October November-December

1995 – January-February March-April May-June July-August September-October November-December

1996 – January-February March-April May-June July-August September-October November-December

1997 – January-February March-April May-June July-August September-October November-December

1998 – January-February March-April May-June July-August September-October November-December

1999 – January-February March-April May-June July-August September-October November-December