Table 5: The change orders cost in the projects.

Project Change Order Cost Project Change Order Cost
1 10286000 11 122000000
2 185466720 12 43950000
3 13200000 13 34952000
4 11924000 14 3861000
5 7310000 15 197230000
6 197230000 16 13200000
7 92573000 17 111861000
8 87362750 18 16000000
9 39720000 19 15000000
10 163500000 20 15000000