1990-03-25: duplicate record at    85
1991-03-31: duplicate record at   456
1992-03-29: duplicate record at   820
1993-03-28: duplicate record at  1184
1995-03-26: duplicate record at  1911

Valid records:        5017
Duplicates:              5
Date format errors:      0
Invalid data records:  454
Total records:        5471