Rank	Countries/Territories	Count	Percent
1	United States	395	41.1%
2	China	147	15.3%
3	Germany	102	10.6%
4	Turkey	38	4%
5	India	31	3.2%
6	Taiwan	30	3.1%
7	Japan	29	3%
8	France	25	2.6%
9	Korea, Republic of	21	2.2%
10	Netherlands	13	1.4%
11	Canada	13	1.4%
12	Iran, Islamic Republic of	12	1.2%
13	Spain	12	1.2%
14	United Kingdom	12	1.2%
15	Ireland	10	1%
16	Australia	9	0.9%
17	Italy	8	0.8%
18	Cyprus	7	0.7%
19	Portugal	6	0.6%
20	Mexico	4	0.4%
21	Singapore	3	0.3%
22	Romania	3	0.3%
23	Thailand	3	0.3%
24	Belgium	3	0.3%
25	Israel	3	0.3%
26		3	0.3%
27	Chile	3	0.3%
28	Colombia	2	0.2%
29	Austria	2	0.2%
30	Denmark	2	0.2%
31	Sweden	2	0.2%
32	Russia	1	0.1%
33	Morocco	1	0.1%
34	Lithuania	1	0.1%
35	Puerto Rico	1	0.1%
36	Poland	1	0.1%
37	Argentina	1	0.1%
38	United Arab Emirates	1	0.1%
39	Viet Nam	1	0.1%