Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | United States | #1 | China | #1 | United States |
#2 | United States | #2 | South Korea | #2 | United States |
#3 | South Korea | #3 | United States | #3 | United States |
#4 | United States | #4 | China | #4 | United States |
#5 | United States | #5 | China | #5 | United States |
#6 | South Korea | #6 | South Korea | #6 | |
#7 | United States | #7 | United States | #7 | New Zealand |
#8 | India | #8 | China | #8 | South Korea |
#9 | United States | #9 | Spain | #9 | Kenya |
#10 | United States | #10 | United States | #10 | United States |
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