1982-05-01 00:00:00
1982-12-01 00:00:00
Positive
1982-06-01 00:00:00
1983-09-01 00:00:00
1982-08-01 00:00:00
1983-02-01 00:00:00
1982-10-01 00:00:00
1982-11-01 00:00:00
1983-05-01 00:00:00
1983-03-01 00:00:00
1984-01-01 00:00:00
1984-06-01 00:00:00
1987-03-01 00:00:00
1987-10-01 00:00:00
1988-01-01 00:00:00
1987-09-01 00:00:00
1987-05-01 00:00:00
1991-12-01 00:00:00
1992-08-01 00:00:00
1992-02-01 00:00:00
1992-09-01 00:00:00
1997-05-01 00:00:00
1998-08-01 00:00:00
1997-12-01 00:00:00
1997-07-01 00:00:00
1998-04-01 00:00:00
1997-08-01 00:00:00
1997-09-01 00:00:00
1998-06-01 00:00:00
1997-10-01 00:00:00
1998-05-01 00:00:00
1997-11-01 00:00:00
1998-07-01 00:00:00
1998-01-01 00:00:00
1998-03-01 00:00:00
1998-12-01 00:00:00
1999-01-01 00:00:00
1998-11-01 00:00:00
1998-10-01 00:00:00
1999-03-01 00:00:00
2002-10-01 00:00:00
2003-06-01 00:00:00
2002-11-01 00:00:00
2002-12-01 00:00:00
2003-01-01 00:00:00
2003-08-01 00:00:00
2003-05-01 00:00:00
2003-11-01 00:00:00
2004-11-01 00:00:00
2006-01-01 00:00:00
2004-12-01 00:00:00
2005-11-01 00:00:00
2006-11-01 00:00:00
2007-06-01 00:00:00
1982-02-01 00:00:00
Negative
1982-03-01 00:00:00
1982-09-01 00:00:00
1982-04-01 00:00:00
1983-07-01 00:00:00
1983-06-01 00:00:00
1984-05-01 00:00:00
1984-11-01 00:00:00
1984-10-01 00:00:00
1985-07-01 00:00:00
1984-12-01 00:00:00
1986-11-01 00:00:00
1987-02-01 00:00:00
1988-04-01 00:00:00
1989-01-01 00:00:00
1988-07-01 00:00:00
1988-09-01 00:00:00
1989-07-01 00:00:00
1990-04-01 00:00:00
1990-11-01 00:00:00
1991-05-01 00:00:00
1992-11-01 00:00:00
1991-06-01 00:00:00
1991-07-01 00:00:00
1991-08-01 00:00:00
1992-05-01 00:00:00
1992-06-01 00:00:00
1991-09-01 00:00:00
1991-10-01 00:00:00
1992-03-01 00:00:00
1991-11-01 00:00:00
1992-04-01 00:00:00
1992-12-01 00:00:00
1993-08-01 00:00:00
1993-05-01 00:00:00
1993-10-01 00:00:00
1994-05-01 00:00:00
1994-01-01 00:00:00
1994-11-01 00:00:00
1994-08-01 00:00:00
1995-04-01 00:00:00
1995-09-01 00:00:00
1996-02-01 00:00:00
1996-10-01 00:00:00
1996-12-01 00:00:00
1997-06-01 00:00:00
1998-02-01 00:00:00
1999-02-01 00:00:00
1999-07-01 00:00:00
1999-12-01 00:00:00
2005-07-01 00:00:00
2007-01-01 00:00:00
2007-02-01 00:00:00
2007-09-01 00:00:00
2009-05-01 00:00:00