Rank	Countries/Territories	Count	Percent
1	United States	111	32.9%
2	China	107	31.8%
3	Germany	36	10.7%
4	India	12	3.6%
5	France	11	3.3%
6	Netherlands	7	2.1%
7	Japan	6	1.8%
8	Korea, Republic of	6	1.8%
9	Ireland	5	1.5%
10	Czech Republic	5	1.5%
11	Cyprus	4	1.2%
12	Russia	4	1.2%
13	Iran, Islamic Republic of	3	0.9%
14	Canada	3	0.9%
15	United Kingdom	3	0.9%
16	Singapore	3	0.9%
17	Taiwan	2	0.6%
18	Ukraine	2	0.6%
19	Saudi Arabia	2	0.6%
20	Malaysia	2	0.6%
21	Australia	1	0.3%
22	Finland	1	0.3%
23	Hungary	1	0.3%