Rank	Countries/Territories	Count	Percent
1	United States	244	42.4%
2	China	106	18.4%
3	Germany	80	13.9%
4	India	20	3.5%
5	Japan	14	2.4%
6	France	14	2.4%
7	Netherlands	13	2.3%
8	Ireland	11	1.9%
9	Russia	8	1.4%
10	Canada	6	1%
11	Indonesia	5	0.9%
12	Iran, Islamic Republic of	5	0.9%
13	United Kingdom	5	0.9%
14	Singapore	5	0.9%
15	Sweden	4	0.7%
16		4	0.7%
17	Cyprus	4	0.7%
18	Ghana	3	0.5%
19	Cambodia	2	0.3%
20	Israel	2	0.3%
21	Italy	2	0.3%
22	Kenya	2	0.3%
23	Kuwait	2	0.3%
24	Switzerland	2	0.3%
25	Philippines	2	0.3%
26	Ukraine	2	0.3%
27	Saudi Arabia	1	0.2%
28	Viet Nam	1	0.2%
29	Poland	1	0.2%
30	Norway	1	0.2%
31	Taiwan	1	0.2%
32	Latvia	1	0.2%
33	Australia	1	0.2%
34	Denmark	1	0.2%