1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1950-01-01
1971-01-01
1977-01-01