Rank	Countries/Territories	Count	Percent
1	United States	373	38.8%
2	China	285	29.6%
3	Germany	80	8.3%
4	Spain	75	7.8%
5	India	23	2.4%
6	Japan	18	1.9%
7	Canada	16	1.7%
8	France	13	1.4%
9	Ukraine	12	1.2%
10	Singapore	8	0.8%
11	Netherlands	8	0.8%
12	Cyprus	8	0.8%
13	Korea, Republic of	8	0.8%
14	Ireland	5	0.5%
15	Italy	4	0.4%
16	Hong Kong	4	0.4%
17	Portugal	4	0.4%
18	Malaysia	2	0.2%
19	Mexico	2	0.2%
20	Switzerland	2	0.2%
21	Taiwan	2	0.2%
22	Argentina	2	0.2%
23	Australia	2	0.2%
24	Bangladesh	2	0.2%
25	Georgia	1	0.1%
26	Latvia	1	0.1%
27	Israel	1	0.1%
28	Iran, Islamic Republic of	1	0.1%