Rank	Countries/Territories	Count	Percent
1	United States	500	37.4%
2	China	377	28.2%
3	Germany	94	7%
4	Korea, Republic of	67	5%
5	Japan	55	4.1%
6	Taiwan	42	3.1%
7	United Kingdom	29	2.2%
8	Canada	20	1.5%
9	India	15	1.1%
10	Switzerland	15	1.1%
11	Netherlands	15	1.1%
12	France	13	1%
13	Belgium	10	0.7%
14	Russia	9	0.7%
15	Singapore	9	0.7%
16	Australia	8	0.6%
17	Denmark	8	0.6%
18	Hong Kong	8	0.6%
19	Ireland	7	0.5%
20	Israel	5	0.4%
21	Turkey	4	0.3%
22	Egypt	4	0.3%
23	Iran, Islamic Republic of	3	0.2%
24	Georgia	2	0.1%
25	Cyprus	2	0.1%
26	Bahrain	2	0.1%
27	Argentina	2	0.1%
28	Sweden	2	0.1%
29	Italy	2	0.1%
30	Malaysia	2	0.1%
31	Pakistan	2	0.1%
32	Peru	1	0.1%
33	Poland	1	0.1%
34	Mexico	1	0.1%
35	Thailand	1	0.1%
36	Indonesia	1	0.1%