2021

7.6

1999

10.0

2015

6.8

2015

7.0

2011

0.0

2003

5.0

1987

7.0

1998

7.5

2004

8.2

1992

6.5

2005

5.8

1990

6.2

1987

6.7

2006

7.1

1988

7.5

1980

7.3

2004

5.3

2017

6.0

1971

0.0

2015

0.0