Academic Institutions Lifetime |
Academic Institutions Prior Five Years |
Non-academic Institutions Lifetime |
|||
---|---|---|---|---|---|
#1 | United States | #1 | United States | #1 | |
#2 | United States | #2 | South Korea | ||
#3 | China | #3 | China | ||
#4 | United States | #4 | United States | ||
#5 | Canada | #5 | Iran | ||
#6 | United States | #6 | United States | ||
#7 | Canada | #7 | India | ||
#8 | United States | #8 | United Kingdom | ||
#9 | United States | #9 | Venezuela | ||
#10 | Finland | #10 | Canada | ||
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