Rank	Countries/Territories	Count	Percent
1	United States	346	34.1%
2	China	341	33.6%
3	Germany	95	9.4%
4	Canada	43	4.2%
5	France	33	3.2%
6	Japan	24	2.4%
7	India	19	1.9%
8	Korea, Republic of	16	1.6%
9	Australia	13	1.3%
10	Russia	12	1.2%
11	Poland	12	1.2%
12	Singapore	10	1%
13	Netherlands	10	1%
14	Cyprus	6	0.6%
15	Ireland	5	0.5%
16	Israel	3	0.3%
17	Austria	3	0.3%
18	Spain	3	0.3%
19	Malaysia	2	0.2%
20	Qatar	2	0.2%
21	Pakistan	2	0.2%
22	Egypt	2	0.2%
23	Italy	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Greece	2	0.2%
26	Iraq	1	0.1%
27	Lithuania	1	0.1%
28	El Salvador	1	0.1%
29	Czech Republic	1	0.1%
30	Argentina	1	0.1%
31	Norway	1	0.1%
32	Thailand	1	0.1%
33	Ukraine	1	0.1%