Rank	Countries/Territories	Count	Percent
1	United States	197	31.5%
2	China	192	30.7%
3	Germany	84	13.4%
4	Singapore	19	3%
5	Russia	14	2.2%
6	Netherlands	14	2.2%
7	Japan	13	2.1%
8	France	12	1.9%
9	Taiwan	11	1.8%
10	Turkey	6	1%
11	United Kingdom	5	0.8%
12	Viet Nam	5	0.8%
13	Sweden	5	0.8%
14	Hungary	5	0.8%
15	Australia	4	0.6%
16	Switzerland	4	0.6%
17	Mexico	3	0.5%
18	Cyprus	3	0.5%
19	India	3	0.5%
20	Indonesia	2	0.3%
21	Ireland	2	0.3%
22	Italy	2	0.3%
23	Dominican Republic	2	0.3%
24	Austria	2	0.3%
25	Canada	2	0.3%
26	Korea, Republic of	2	0.3%
27	Malaysia	2	0.3%
28	Mauritius	2	0.3%
29	Thailand	2	0.3%
30	Slovenia	1	0.2%
31	Sri Lanka	1	0.2%
32	Pakistan	1	0.2%
33	Poland	1	0.2%
34	Kyrgyzstan	1	0.2%
35	Bulgaria	1	0.2%