Rank	Countries/Territories	Count	Percent
1	United States	391	47.6%
2	China	205	25%
3	Germany	73	8.9%
4		37	4.5%
5	Canada	13	1.6%
6	France	13	1.6%
7	India	9	1.1%
8	Japan	9	1.1%
9	United Kingdom	9	1.1%
10	Singapore	8	1%
11	Cyprus	6	0.7%
12	Iran, Islamic Republic of	5	0.6%
13	Ireland	5	0.6%
14	Moldova, Republic of	5	0.6%
15	Netherlands	3	0.4%
16	Sweden	3	0.4%
17	United Arab Emirates	3	0.4%
18	Spain	2	0.2%
19	Romania	2	0.2%
20	Mongolia	2	0.2%
21	Korea, Republic of	2	0.2%
22	Mexico	2	0.2%
23	Fiji	2	0.2%
24	Argentina	2	0.2%
25	Australia	1	0.1%
26	Indonesia	1	0.1%
27	Italy	1	0.1%
28	Philippines	1	0.1%
29	Poland	1	0.1%
30	Russia	1	0.1%
31	Switzerland	1	0.1%
32	Thailand	1	0.1%
33	Turkey	1	0.1%
34	Ukraine	1	0.1%