Mekong

7.7

/

1972

8.097

/

1959

7.9

/

1956

0

/

1967

5

/

1976

0

/

1959

1

/

1950

5.5

/

1968

6.8

/

1965

7.48

/

1970

6

/

1963

6.956

/

1961

0

/

1971

0

/

1970

0

/

NaN

0

/

1972

0

/

1971

0

/

1951

5.5

/

1918

5

/

1944