Rank	Countries/Territories	Count	Percent
1	United States	314	39.1%
2	China	201	25%
3	Germany	122	15.2%
4	India	45	5.6%
5	Japan	14	1.7%
6	France	13	1.6%
7	Austria	11	1.4%
8	Netherlands	11	1.4%
9	Singapore	10	1.2%
10	Cyprus	8	1%
11	Australia	5	0.6%
12	Malaysia	5	0.6%
13	Russia	4	0.5%
14	Korea, Republic of	4	0.5%
15	United Kingdom	4	0.5%
16	Belarus	4	0.5%
17	Ghana	4	0.5%
18	Canada	3	0.4%
19	Egypt	2	0.2%
20	Algeria	2	0.2%
21	Bangladesh	2	0.2%
22	Ireland	2	0.2%
23	Israel	2	0.2%
24	Taiwan	2	0.2%
25	Norway	2	0.2%
26	Pakistan	2	0.2%
27	Palestine, State of	1	0.1%
28	Romania	1	0.1%
29	Ukraine	1	0.1%
30	Indonesia	1	0.1%
31	Georgia	1	0.1%