Rank	Countries/Territories	Count	Percent
1	United States	466	40.9%
2	China	334	29.3%
3	Japan	80	7%
4	Germany	78	6.8%
5	France	33	2.9%
6	Canada	30	2.6%
7	Singapore	18	1.6%
8		17	1.5%
9	Netherlands	13	1.1%
10	Spain	7	0.6%
11	Australia	7	0.6%
12	Cyprus	5	0.4%
13	Egypt	5	0.4%
14	Italy	5	0.4%
15	United Arab Emirates	5	0.4%
16	Switzerland	4	0.4%
17	Turkey	3	0.3%
18	Mongolia	3	0.3%
19	Indonesia	3	0.3%
20	Korea, Republic of	3	0.3%
21	Mauritius	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Cameroon	2	0.2%
24	South Africa	2	0.2%
25	Romania	2	0.2%
26	Russia	1	0.1%
27	Serbia	1	0.1%
28	Peru	1	0.1%
29	Philippines	1	0.1%
30	United Kingdom	1	0.1%
31	Belgium	1	0.1%
32	India	1	0.1%
33	Israel	1	0.1%
34	Mexico	1	0.1%
35	Kenya	1	0.1%