7 Supplies and services
2009 |
2008 |
|
---|---|---|
Contractors |
127,463 |
106,217 |
Materials |
17,988 |
16,443 |
Consumables |
7,797 |
9,642 |
Travel |
10,211 |
7,285 |
Communications |
1,471 |
1,260 |
Other |
11,365 |
13,980 |
176,295 |
154,827 |