Endangered

7.3

/

1953

6.8

/

1964

6.1

/

1967

5.9

/

1968

5.8

/

1987

8.2

/

2008

5.2

/

1934

5.8

/

2006

5.8

/

1969

5.6

/

1990

6.7

/

1970

4.8

/

1930

6.2

/

1991

5.6

/

2006

6.6

/

1969

5.5

/

2008

7.2

/

1994

6.5

/

1997

8.7

/

2015

7.5

/

2002