Rank	Countries/Territories	Count	Percent
1	United States	236	42%
2	China	133	23.7%
3	Germany	73	13%
4	France	21	3.7%
5	Canada	12	2.1%
6	Korea, Republic of	8	1.4%
7	Japan	7	1.2%
8	Iran, Islamic Republic of	7	1.2%
9	Netherlands	7	1.2%
10	Singapore	5	0.9%
11	Thailand	5	0.9%
12	India	5	0.9%
13	Ireland	3	0.5%
14	Italy	3	0.5%
15	Cyprus	3	0.5%
16	Ukraine	3	0.5%
17	United Kingdom	3	0.5%
18	Russia	3	0.5%
19	Philippines	3	0.5%
20	Portugal	3	0.5%
21	Poland	2	0.4%
22	Taiwan	2	0.4%
23	South Africa	2	0.4%
24	Turkey	2	0.4%
25	Australia	2	0.4%
26	Brazil	2	0.4%
27	Hong Kong	2	0.4%
28	Malaysia	1	0.2%
29	Argentina	1	0.2%
30	Belgium	1	0.2%
31	Spain	1	0.2%
32	Qatar	1	0.2%