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The parameters for the SED in 1990, 2000, 2010 and 2020.
| Year | CenterX (m) | CenterY (m) | XStdDist (m) | YStdDist (m) | Rotation (°) |
|---|---|---|---|---|---|
| 1990 | 1,410,480.60 | 5,186,884.43 | 304,824.20 | 269,790.20 | 48.07 |
| 2000 | 1,427,908.99 | 5,155,645.12 | 244,417.20 | 280,061.80 | 37.788 |
| 2010 | 1,449,880.75 | 5,136,579.29 | 265,288.50 | 216,928.30 | 49.950 |
| 2020 | 1,436,074.20 | 5,159,425.06 | 268,027.30 | 256,065.50 | 71.263 |
