| Countries by time-20 | North America | 20 m Qs | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
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| 1 | United States | 982 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | Alaska | 2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 | U.S. Virgin Islands | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 | Puerto Rico | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5 | Canada | 96 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Africa | 20 m Qs | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
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| 1 | Marion Island | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Oceania | 20 m Qs | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
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| 1 | Hawaii | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | Australia | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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