Rank	Countries/Territories	Count	Percent
1	United States	547	42.8%
2	China	396	31%
3	Germany	88	6.9%
4	Japan	43	3.4%
5	France	33	2.6%
6	Taiwan	23	1.8%
7	Russia	17	1.3%
8	Canada	12	0.9%
9	Cyprus	11	0.9%
10	Australia	10	0.8%
11	Singapore	10	0.8%
12	Italy	9	0.7%
13	Netherlands	8	0.6%
14	United Kingdom	8	0.6%
15	Poland	7	0.5%
16	Iceland	7	0.5%
17	India	7	0.5%
18	Viet Nam	6	0.5%
19	Hong Kong	4	0.3%
20	Ireland	4	0.3%
21	Latvia	3	0.2%
22	Ukraine	3	0.2%
23	Portugal	3	0.2%
24	Spain	3	0.2%
25	Turkey	2	0.2%
26	Mexico	2	0.2%
27	Czech Republic	2	0.2%
28	Chile	2	0.2%
29	Argentina	2	0.2%
30		1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Switzerland	1	0.1%
33	South Africa	1	0.1%
34	Saudi Arabia	1	0.1%