Rank	Countries/Territories	Count	Percent
1	United States	312	39.7%
2	China	190	24.2%
3	Germany	110	14%
4	France	24	3.1%
5	Canada	14	1.8%
6	Russia	13	1.7%
7	Netherlands	12	1.5%
8	Norway	11	1.4%
9	Cyprus	11	1.4%
10	India	8	1%
11	Iraq	8	1%
12	Australia	6	0.8%
13	Mexico	6	0.8%
14	Turkey	6	0.8%
15	Ukraine	5	0.6%
16	South Africa	5	0.6%
17	Spain	4	0.5%
18	United Kingdom	4	0.5%
19	Japan	4	0.5%
20	Malaysia	3	0.4%
21	Brazil	3	0.4%
22	Switzerland	3	0.4%
23	Pakistan	3	0.4%
24	Singapore	2	0.3%
25	Slovakia	2	0.3%
26	Romania	2	0.3%
27	Austria	2	0.3%
28	Jordan	2	0.3%
29	Ireland	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Argentina	1	0.1%
32	Denmark	1	0.1%
33	Georgia	1	0.1%
34	Taiwan	1	0.1%
35	Moldova, Republic of	1	0.1%
36	Philippines	1	0.1%