Rank	Countries/Territories	Count	Percent
1	United States	333	34.3%
2	China	321	33.1%
3	Germany	55	5.7%
4	Japan	50	5.1%
5	Taiwan	35	3.6%
6	Canada	24	2.5%
7	France	20	2.1%
8	United Kingdom	16	1.6%
9	India	15	1.5%
10	Malaysia	11	1.1%
11	Netherlands	11	1.1%
12	Switzerland	10	1%
13	Russia	9	0.9%
14	Singapore	8	0.8%
15	Hong Kong	8	0.8%
16	Korea, Republic of	7	0.7%
17	Cyprus	7	0.7%
18	Iran, Islamic Republic of	4	0.4%
19	Mongolia	4	0.4%
20	South Africa	3	0.3%
21	Ireland	3	0.3%
22	Israel	3	0.3%
23	Australia	3	0.3%
24	Argentina	2	0.2%
25	Croatia	2	0.2%
26	Poland	2	0.2%
27	Spain	1	0.1%
28	Turkey	1	0.1%
29	Ukraine	1	0.1%
30	Denmark	1	0.1%
31	Bangladesh	1	0.1%