2007

2008

2009

(I)Doc

(I)Nur

(O)In

(O)Out

(I)Doc

(I)Nur

(O)In

(O)Out

(I)Doc

(I)Nur

(O)In

(O)Out

Min

62

323

410

851

64

314

391

877

63

320

406

872

Max

159

793

964

2224

160

801

906

2148

166

817

877

2155

Avg

110

524

612

1349

114

538

601

1317

120

555

593

1328

StdDev

23.75

120.41

130.51

378.24

24.15

121.43

119.57

380.07

25.58

126.78

113.05

389.49