Rank	Countries/Territories	Count	Percent
1	United States	323	37.1%
2	China	248	28.5%
3	Germany	99	11.4%
4	France	29	3.3%
5	India	18	2.1%
6	Japan	17	2%
7	Russia	15	1.7%
8	Korea, Republic of	14	1.6%
9	Canada	10	1.1%
10	Netherlands	10	1.1%
11	Ukraine	9	1%
12	United Kingdom	9	1%
13	Viet Nam	9	1%
14	Malaysia	8	0.9%
15	Ireland	8	0.9%
16	Hong Kong	6	0.7%
17	Singapore	6	0.7%
18	Australia	5	0.6%
19	Switzerland	4	0.5%
20	Azerbaijan	3	0.3%
21	Cyprus	3	0.3%
22	Argentina	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Nepal	2	0.2%
25	Taiwan	2	0.2%
26	Thailand	2	0.2%
27	Sweden	1	0.1%
28	Pakistan	1	0.1%
29	Uzbekistan	1	0.1%
30	Lithuania	1	0.1%
31	Italy	1	0.1%
32	Belgium	1	0.1%
33	Iceland	1	0.1%