United Kingdom Meteorological Office
The following table shows previous lists and the number of systems installed when the list was published. Site Efficiency in the table is SUM(Rmax)/SUM(Rpeak), expressed as a percentage.
| List | Systems | Highest Ranking | Sum Rmax (GFlops) |
Sum Rpeak (GFlops) |
Site Efficiency (%) |
|---|---|---|---|---|---|
| 11/2005 | 1 | 357 | 2017.00 | 2048.00 | 98.49 |
| 06/2005 | 1 | 207 | 2017.00 | 2048.00 | 98.49 |
| 11/2004 | 2 | 457 | 1855.20 | 1920.00 | 96.62 |
| 06/2004 | 2 | 276 | 1855.20 | 1920.00 | 96.62 |
| 11/2003 | 4 | 138 | 2933.20 | 3471.60 | 84.49 |
| 06/2003 | 3 | 159 | 1331.60 | 1807.60 | 73.67 |
| 11/2002 | 2 | 104 | 1078.00 | 1551.60 | 69.48 |
| 06/2002 | 2 | 73 | 1078.00 | 1551.60 | 69.48 |
| 11/2001 | 2 | 45 | 1078.00 | 1551.60 | 69.48 |
| 06/2001 | 2 | 34 | 1078.00 | 1551.60 | 69.48 |
| 11/2000 | 2 | 26 | 1078.00 | 1551.60 | 69.48 |
| 06/2000 | 2 | 18 | 1078.00 | 1551.60 | 69.48 |
| 11/1999 | 2 | 11 | 1078.00 | 1551.60 | 69.48 |
| 06/1999 | 1 | 7 | 552.00 | 788.40 | 70.02 |
| 11/1998 | 1 | 5 | 552.00 | 788.40 | 70.02 |
| 06/1998 | 1 | 4 | 450.00 | 756.00 | 59.52 |
| 11/1997 | 1 | 3 | 430.30 | 756.00 | 56.92 |
| 11/1996 | 2 | 35 | 64.10 | 92.04 | 69.65 |
| 06/1996 | 1 | 109 | 13.70 | 15.24 | 89.91 |
| 11/1995 | 1 | 85 | 13.70 | 15.24 | 89.91 |
| 06/1995 | 1 | 71 | 13.70 | 15.24 | 89.91 |
| 11/1994 | 1 | 44 | 13.70 | 15.24 | 89.91 |
| 06/1994 | 1 | 44 | 13.70 | 15.24 | 89.91 |
| 11/1993 | 2 | 142 | 4.29 | 5.33 | 80.39 |
| 06/1993 | 2 | 119 | 4.29 | 5.33 | 80.39 |