1999

7.1

2003

7.2

1978

0.0

1967

7.7

1989

7.5

2019

5.0

1998

7.1

2005

7.3

2019

7.6

2019

7.2

5.8

1987

0.0

2014

1.0

2002

7.1

1995

7.7

1967

7.4

1989

7.9

1999

0.0

2007

7.4

1990

7.2