Rank	Countries/Territories	Count	Percent
1	United States	416	41.9%
2	China	341	34.3%
3	Germany	79	7.9%
4	France	27	2.7%
5	Canada	23	2.3%
6	Netherlands	23	2.3%
7	United Kingdom	21	2.1%
8	Korea, Republic of	15	1.5%
9	Japan	13	1.3%
10	Russia	5	0.5%
11	Singapore	5	0.5%
12	Argentina	4	0.4%
13	Australia	4	0.4%
14	Belgium	3	0.3%
15	Cyprus	3	0.3%
16	Hong Kong	2	0.2%
17	India	2	0.2%
18	Iran, Islamic Republic of	2	0.2%
19	Ireland	2	0.2%
20	Latvia	2	0.2%
21	Switzerland	1	0.1%
22	Romania	1	0.1%