3.3

cn

1993

4.4

cn

1991

6.3

cn

1994

5.6

cn

1994

5.1

cn

1993

6.0

cn

1991

6.0

cn

1996

4.1

cn

1994

6.5

cn

1999

5.4

cn

1994

5.3

zh

1993

5.5

cn

2011

4.6

cn

1995

4.1

cn

1991

4.4

cn

1992

1.0

cn

1993

2.8

cn

1999

6.2

cn

1998

6.0

cn

1999

4.1

cn

1995