Rank	Countries/Territories	Count	Percent
1	United States	303	39.1%
2	China	148	19.1%
3	Germany	98	12.7%
4	Spain	54	7%
5	India	47	6.1%
6	France	16	2.1%
7	Canada	11	1.4%
8	Netherlands	8	1%
9	Singapore	8	1%
10	United Kingdom	7	0.9%
11	Cyprus	7	0.9%
12	Japan	7	0.9%
13	Argentina	5	0.6%
14	Norway	5	0.6%
15	Switzerland	5	0.6%
16	Ukraine	5	0.6%
17	Russia	4	0.5%
18	Syrian Arab Republic	3	0.4%
19	Taiwan	3	0.4%
20	Thailand	3	0.4%
21	Australia	3	0.4%
22	Brazil	3	0.4%
23	Bangladesh	2	0.3%
24	Georgia	2	0.3%
25	Colombia	2	0.3%
26	Greece	2	0.3%
27	Iran, Islamic Republic of	2	0.3%
28	Ireland	2	0.3%
29	Italy	2	0.3%
30	Mexico	2	0.3%
31	Portugal	2	0.3%
32	Philippines	1	0.1%
33	Hong Kong	1	0.1%
34	Malaysia	1	0.1%