| Year | Dx (M2/Hour) | Dy (M2/Hour) | ux (M/Hour) | uy (M/Hour) |
| 1999 2000 2003 2004 2005 2006 2007 | 169,107.17 170,390.74 173,406.51 173,406.51 173,406.51 173,406.51 168,043.42 | 18,125.18 159,220.77 161,325.01 160,844.88 161,325.01 161,325.01 156,335.58 | 16.01 −16.48 −4.74 30.08 10.35 −15.04 56.43 | 10.41 −57.39 13.70 9.07 −49.94 −87.03 54.43 |