Canada
The following table shows previous lists and the number of systems installed when the list was published. Country Efficiency in the table is SUM(Rmax)/SUM(Rpeak), expressed as a percentage.
This country maintained presence in the list since the list was started in June 1993.
| List | Systems | Highest Ranking | Sum Rmax (GFlops) |
Sum Rpeak (GFlops) |
Efficiency (%) |
|---|---|---|---|---|---|
| 11/2008 | 2 | 53 | 70479.10 | 88953.60 | 79.23 |
| 06/2008 | 2 | 250 | 22864.18 | 27863.80 | 82.06 |
| 11/2007 | 5 | 392 | 32139.70 | 50182.60 | 64.05 |
| 06/2007 | 10 | 177 | 54818.10 | 79827.40 | 68.67 |
| 11/2006 | 8 | 96 | 37316.60 | 61905.60 | 60.28 |
| 06/2006 | 9 | 66 | 37300.00 | 67627.20 | 55.16 |
| 11/2005 | 6 | 50 | 22048.00 | 41424.00 | 53.23 |
| 06/2005 | 7 | 40 | 23503.00 | 43958.40 | 53.47 |
| 11/2004 | 7 | 54 | 15830.00 | 31189.76 | 50.75 |
| 06/2004 | 7 | 38 | 12195.30 | 23490.56 | 51.92 |
| 11/2003 | 8 | 28 | 8460.03 | 18549.76 | 45.61 |
| 06/2003 | 8 | 38 | 3964.00 | 7800.00 | 50.82 |
| 11/2002 | 5 | 196 | 1166.00 | 1792.10 | 65.06 |
| 06/2002 | 13 | 226 | 2319.60 | 4025.40 | 57.62 |
| 11/2001 | 11 | 123 | 1622.40 | 2181.59 | 74.37 |
| 06/2001 | 9 | 99 | 1182.70 | 1548.07 | 76.40 |
| 11/2000 | 8 | 78 | 915.50 | 1206.47 | 75.88 |
| 06/2000 | 9 | 57 | 729.38 | 940.57 | 77.55 |
| 11/1999 | 5 | 53 | 436.19 | 529.09 | 82.44 |
| 06/1999 | 8 | 29 | 481.70 | 597.77 | 80.58 |
| 11/1998 | 8 | 18 | 449.02 | 575.16 | 78.07 |
| 06/1998 | 2 | 12 | 257.77 | 272.00 | 94.77 |
| 11/1997 | 3 | 26 | 164.11 | 174.90 | 93.83 |
| 06/1997 | 7 | 78 | 109.01 | 124.12 | 87.82 |
| 11/1996 | 4 | 48 | 82.14 | 90.51 | 90.76 |
| 06/1996 | 6 | 49 | 72.05 | 80.25 | 89.78 |
| 11/1995 | 8 | 39 | 78.30 | 90.56 | 86.45 |
| 06/1995 | 9 | 30 | 61.73 | 71.96 | 85.79 |
| 11/1994 | 5 | 15 | 49.76 | 55.50 | 89.66 |
| 06/1994 | 3 | 18 | 23.00 | 25.78 | 89.23 |
| 11/1993 | 3 | 7 | 23.00 | 25.78 | 89.23 |
| 06/1993 | 3 | 6 | 22.54 | 24.97 | 90.26 |