Indices // SCS Tender Index
| January - July | July - December | |
| 1998 | 100.0 | 103.8 |
| 1999 | 108.6 | 116.1 |
| 2000 | 121.7 | 130.7 |
| 2001 | 132.2 | 136.9 |
| 2002 | 133.9 | 130.1 |
| 2003 | 127.2 | 129.3 |
| 2004 | 135.3 | 139.4 |
| 2005 | 142.6 | 144.7 |
| 2006 | 146.7 | 151.7 |
| 2007 | 152.0 | 145.2 |
| 2008 | 140.7 | 130.0 |
| 2009 | 116.4 | 107.7 |
| 2010 | 103.7 | 101.5 |
| 2011 | 101.5 |