Rank	Countries/Territories	Count	Percent
1	United States	435	35.3%
2	China	326	26.5%
3	Germany	211	17.1%
4	Taiwan	59	4.8%
5	India	51	4.1%
6	France	24	1.9%
7	Japan	17	1.4%
8	Korea, Republic of	17	1.4%
9	Algeria	12	1%
10	Netherlands	11	0.9%
11	Bulgaria	10	0.8%
12	Singapore	9	0.7%
13	United Kingdom	9	0.7%
14	Cyprus	6	0.5%
15	Australia	6	0.5%
16	Canada	4	0.3%
17	Argentina	3	0.2%
18	Russia	3	0.2%
19	Slovenia	2	0.2%
20	Bangladesh	2	0.2%
21	Lithuania	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Ireland	2	0.2%
24	Hong Kong	1	0.1%
25	Brazil	1	0.1%
26	Czech Republic	1	0.1%
27	Burkina Faso	1	0.1%
28	South Africa	1	0.1%
29	Nigeria	1	0.1%
30	Romania	1	0.1%
31	Ukraine	1	0.1%