Rank	Countries/Territories	Count	Percent
1	United States	314	45.4%
2	China	170	24.6%
3	Germany	44	6.4%
4	India	24	3.5%
5	Japan	18	2.6%
6	United Kingdom	17	2.5%
7	France	16	2.3%
8	Australia	14	2%
9	Netherlands	10	1.4%
10	Spain	8	1.2%
11	Canada	7	1%
12	Cyprus	6	0.9%
13	Bulgaria	6	0.9%
14	Ireland	5	0.7%
15	United Arab Emirates	5	0.7%
16	Slovenia	3	0.4%
17	Iran, Islamic Republic of	3	0.4%
18	Ghana	2	0.3%
19	Luxembourg	2	0.3%
20	Bangladesh	2	0.3%
21	Finland	2	0.3%
22	Sweden	2	0.3%
23	Taiwan	2	0.3%
24	Saudi Arabia	2	0.3%
25	Serbia	1	0.1%
26	Singapore	1	0.1%
27	Panama	1	0.1%
28	Romania	1	0.1%
29	Bosnia and Herzegovina	1	0.1%
30	Argentina	1	0.1%
31	Italy	1	0.1%