What year was the first Britney Spears' album released?
1999
1995
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1993
1997
1995
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1991
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1995
1999
1993
1991
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1999
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1991
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1999
1993
1991
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1995
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1999
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1991
2001
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1995
1998
1999
1993
1991
2001
1997
1995
1998
1999
1993
1991
2001
1997
1995
1990
1994
1998
1999
1993
1991
2001
1997
1995
1996
1990
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1998
1992
1999
1993
1991
2001
1997
1995
1996
1990
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1992
1999
1993
1991
2001
1997
1995
1996
1990
1994
1998
1992
1999
1993
1991
2001
1997
1995
1996
2000
1990
1994
1998
1992
1999
1993
1991
2001
1997
1995
1996
2000
1990
1994
1998
1992
1999
1993
1991
2001
1997
1995
1996
2000
1990
1994
1987
1998
1992
1999
1993
1991
2001
1997
1995
1996
2000
1990
1994
1987
1998
1992
1999
1993
1991
2001
1997
1995
1996
2003
2000
1990
1994
1987
1998
1992
1999
1993
1991
2001
1997
1995
1996
2003
2000
1990
1994
1987
1998
1992
1999
1993
1991
2001
1997
1995
1996
2003
2000
1990
1988
1994
1987
1998
1992
1999
1993
1991
2001
1997
1996
2003
2000
1990
1988
1994
1987
1989
1998
1992
1999
1993
1991
2001
1997
1996
2003
2000