2018

10.0

1971

7.6

2006

7.0

1986

5.5

1970

7.7

1998

6.9

2000

5.8

2002

6.0

1991

7.7

1992

7.1

2004

5.7

2002

7.2

2005

8.2

1993

7.1

1978

7.3

1986

7.4

1996

7.0

2002

8.2

1971

6.4

1991

8.0