2019

7.3

1991

7.3

2016

0.0

1977

0.0

1991

7.1

2004

7.0

1998

5.3

1997

5.9

1999

7.5

1984

7.4

2003

7.8

1989

6.9

2013

0.0

2019

6.6

1982

4.6

2003

6.5

5.2

1996

7.0

1996

6.9

2007

7.1