2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

Average

Australia

52.04

42.56

38.54

32.69

28.61

34.44

35.03

41.02

30.70

31.29

36.69

New Zealand

14.39

13.60

11.81

12.84

11.76

10.61

16.39

18.22

15.58

17.82

14.30

Tonga

7.39

12.76

11.80

12.39

9.96

11.83

9.84

0.00

11.90

14.00

10.19

Vanuatu

5.34

4.79

5.20

6.13

6.06

7.57

9.80

8.88

6.95

6.88

6.76

Kiribati

3.87

4.76

5.66

9.64

8.37

8.94

7.91

6.69

4.38

4.43

6.47

Samoa

4.72

4.82

4.38

4.99

6.39

5.34

5.71

6.40

5.57

6.50

5.48

Papua New Guinea

2.93

4.40

8.75

7.40

4.31

4.69

4.31

2.56

5.44

2.89

4.77

Tuvalu

2.20

2.15

1.79

2.27

8.72

2.41

2.26

2.95

5.00

3.71

3.35

Cook Islands

1.98

3.79

4.02

1.41

2.93

3.07

2.61

3.60

3.46

4.94

3.18

Niue

1.79

1.97

2.81

2.97

3.55

2.74

2.92

3.63

2.86

2.77

2.80

Solomon Islands

1.79

1.97

2.81

2.97

3.55

2.74

2.92

3.63

2.86

2.77

2.80

Nauru

0.50

1.74

1.80

3.04

6.15

4.93

0.96

1.26

1.26

0.83

2.25

New Caledonia

1.16

1.23

2.12

3.02

1.96

2.15

0.88

2.48

3.52

1.73

2.03

French Polynesia

1.44

1.05

1.10

0.95

0.88

0.91

1.05

1.75

2.87

1.35

1.33

Micronesia, Fed. Sts.

0.59

0.44

0.43

0.44

0.36

0.51

0.51

0.56

0.46

0.48

0.48

Marshall Islands

0.20

0.29

0.13

0.18

0.28

0.31

0.21

0.44

0.35

0.69

0.31

Palau

0.01

0.01

0.01

0.00

0.01

0.01

0.01

0.01

0.02

0.01

0.01