| First Visit | Country | #Visits |
| October 1978 | |
| January 1979 | |
| January 1979 | |
| June 1979 | |
| Oct 1979 | |
| May 1980 | |
| May 1980 | |
| May 1980 | |
| May 1980 | |
| May 1980 | |
| June 1980 | |
| November 1980 | |
| February 1981 | |
| February 1982 | |
| February 1982 | |
| May 1982 | |
| June 1982 | |
| June 1982 | |
| June 1982 | |
| October 1982 | |
| | First Visit | Country | #Visits |
| March 1983 | |
| March 1983 | |
| September 1983 | |
| May 1984 | |
| May 1984 | |
| September 1984 | |
| January 1985 | |
| February 1985 | |
| May 1985 | |
| August 1985 | |
| January 1986 | |
| November 1986 | |
| March 1987 | |
| May 1990 | |
| August 1991 | |
| September 1994 | |
| May 1995 | |
| June 1995 | |
| May 1996 | |
| April 1997 | |
| |
|