Year

Observed

Case 1

Case 2

Case 3

Case 4

Case 5

Total

(tons)

Total

(kg)

R2

Total

(kg)

R2

Total

(kg)

R2

Total

(kg)

R2

Total

(kg)

R2

2003

836.9

78.5

0.45

80.2

0.46

200.9

0.77

91.4

0.46

288.1

0.77

2004

2460.2

482.7

0.80

490.3

0.80

1224.3

0.67

539.1

0.84

1673.0

0.70

2005

1564.3

303.0

0.20

309.3

0.21

1083.0

0.60

417.4

0.18

1552.6

0.66

2006

954.2

133.6

0.27

139.1

0.29

568.5

0.77

206.8

0.44

847.5

0.82

2007

1848.3

384.2

0.19

390.6

0.22

1122.0

0.77

450.6

0.18

1565.4

0.78

2008

742.9

133.4

0.19

139.4

0.20

490.7

0.61

180.3

0.25

751.2

0.62

2009

2189.8

292.1

0.51

297.8

0.56

981.2

0.62

329.6

0.65

1335.8

0.65

2010

1092.9

1001.1

0.03

1007.0

0.01

1120.8

0.29

1087.5

0.02

1540.1

0.50

Mean

1461.2

351.1

0.33

356.7

0.34

848.9

0.64

412.8

0.38

1194.2

0.69