Rank	Countries/Territories	Count	Percent
1	United States	327	39.4%
2	China	151	18.2%
3	Germany	123	14.8%
4	Korea, Republic of	47	5.7%
5	Japan	37	4.5%
6	India	26	3.1%
7	France	15	1.8%
8	United Kingdom	11	1.3%
9	Canada	10	1.2%
10	Hong Kong	10	1.2%
11	Cyprus	8	1%
12	Luxembourg	8	1%
13	Italy	7	0.8%
14	Netherlands	5	0.6%
15	Singapore	4	0.5%
16	Denmark	4	0.5%
17	Algeria	3	0.4%
18	Belgium	3	0.4%
19	Greece	3	0.4%
20	Taiwan	3	0.4%
21	Mexico	3	0.4%
22	Morocco	2	0.2%
23	Poland	2	0.2%
24	Ukraine	2	0.2%
25	Switzerland	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Ireland	2	0.2%
28	Bosnia and Herzegovina	2	0.2%
29	Brazil	2	0.2%
30	Australia	2	0.2%
31	Jordan	1	0.1%
32	South Africa	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%