Rank	Countries/Territories	Count	Percent
1	United States	458	39.7%
2	China	300	26%
3	Germany	124	10.8%
4	India	32	2.8%
5	France	32	2.8%
6	Iran, Islamic Republic of	28	2.4%
7	Japan	25	2.2%
8	Canada	22	1.9%
9	Korea, Republic of	16	1.4%
10	Switzerland	13	1.1%
11	United Kingdom	13	1.1%
12	Cyprus	11	1%
13	Italy	10	0.9%
14	Netherlands	9	0.8%
15	Ireland	7	0.6%
16	Australia	6	0.5%
17	Austria	6	0.5%
18	Norway	5	0.4%
19	Singapore	5	0.4%
20	Ukraine	5	0.4%
21	Greece	4	0.3%
22	Argentina	3	0.3%
23	Romania	3	0.3%
24	Russia	3	0.3%
25	Israel	2	0.2%
26	Indonesia	2	0.2%
27	Lithuania	2	0.2%
28	Nepal	2	0.2%
29	Bangladesh	1	0.1%
30	Egypt	1	0.1%
31	Sweden	1	0.1%
32	Philippines	1	0.1%
33	Uzbekistan	1	0.1%