Table 1 Per capita potential MeHg (mean ± standard deviation; SD) weekly intake (WI; μg of MeHg kg of body mass−1 week−1) of marine fish and seafood of the top countries and the world average for each decade between 1961 and 2011 based on food supply22.

From: Mercury transport and human exposure from global marine fisheries

Country

Status

1961–1970

1971–1980

1981–1990

1991–2000

2001–2011

Maldives

SIDS

9.5 ± 6.6

14.1 ± 2.5

20.1 ± 4.4

24.0 ± 4.3

23.1 ± 5.3

Kiribati

SIDS, LDC

4.7 ± 0.4

5.0 ± 0.2

6.4 ± 1.5

7.5 ± 0.3

8.0 ± 0.8

Iceland

 

4.7 ± 1.6

7.6 ± 2.3

7.8 ± 2.0

6.2 ± 1.7

7.5 ± 1.6

Malaysia

 

2.6 ± 0.3

3.9 ± 1.0

5.0 ± 0.3

6.0 ± 0.7

6.4 ± 0.4

Samoa

SIDS, LDC

4.1 ± 0.3

3.5 ± 0.8

4.4 ± 0.5

5.2 ± 1.6

6.4 ± 0.8

French Polynesia

SIDS

5.2 ± 0.7

3.9 ± 0.6

3.8 ± 0.4

5.0 ± 0.4

5.0 ± 0.1

Lithuania

 

NA

NA

NA

2.5 ± 0.9

4.8 ± 0.4

Japan

 

5.3 ± 0.2

5.9 ± 0.2

6.0 ± 0.2

5.4 ± 0.4

4.8 ± 0.5

Barbados

SIDS

2.9 ± 0.5

3.3 ± 0.6

4.0 ± 0.7

4.0 ± 0.4

4.8 ± 0.2

Republic of Korea

 

1.4 ± 0.3

2.5 ± 0.5

3.0 ± 0.4

3.6 ± 0.8

4.7 ± 0.1

Grenada

SIDS

3.2 ± 0.6

4.4 ± 0.5

3.6 ± 0.8

3.1 ± 0.7

4.6 ± 0.4

Vanuatu

SIDS, LDC

4.6 ± 0.4

5.6 ± 1.0

3.6 ± 0.4

3.5 ± 0.4

4.3 ± 0.3

Fiji

SIDS

2.2 ± 0.3

2.9 ± 0.6

3.3 ± 0.8

2.2 ± 0.5

4.1 ± 0.7

Sao Tome and Principe

SIDS, LDC

1.7 ± 0.7

1.3 ± 0.6

3.9 ± 1.0

4.1 ± 0.6

3.9 ± 0.2

Philippines

 

3.4 ± 0.5

4.2 ± 0.4

3.6 ± 0.2

3.7 ± 0.3

3.9 ± 0.2

China (Hong Kong)

 

2.4 ± 0.5

2.9 ± 0.4

2.3 ± 0.3

3.3 ± 0.3

3.9 ± 0.2

World average

 

1.3 ± 0.1

1.5 ± 0.0

1.6 ± 0.0

1.6 ± 0.0

1.7 ± 0.0

  1. Countries were ranked according to decreasing WI values of the 2001–2011 period. Economic status from the United Nations58 are SIDS: Small Island Developing States, LDC: Least Developed Countries. NA, not applicable (values only available since 198822). Values exceeding the recommended 1.6 μg kg−1 week−1 provisional tolerable weekly intake (PTWI24) are shown in bold. See Supplementary Table 4 for WI values for all years and countries.