| 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nwg-31-march-1990 | nwg-31-march-1991 | nwg-31-march-1992 | nwg-31-march-1993 | nwg-31-march-1994 | nwg-31-march-1995 | nwg-31-march-1996 | nwg-31-march-1997 | nwg-31-march-1997 | nwg-31-march-1999 | nwg-31-march-2000 | nwg-31-march-2001 Dec | nwg-2002-Dec-LSE | Change of year end | nwg-31-march-2004 | nwg-31-march-2005 | nwg-31-march-2006 |