Rank	Countries/Territories	Count	Percent
1	United States	506	44%
2	China	359	31.2%
3	Germany	107	9.3%
4	France	38	3.3%
5	Australia	20	1.7%
6	Canada	20	1.7%
7	Korea, Republic of	12	1%
8	Japan	11	1%
9	Netherlands	9	0.8%
10	Cyprus	8	0.7%
11	United Kingdom	7	0.6%
12	Singapore	6	0.5%
13	Norway	5	0.4%
14	Ukraine	5	0.4%
15	India	5	0.4%
16	Mongolia	4	0.3%
17	Switzerland	4	0.3%
18	Ireland	3	0.3%
19	Argentina	3	0.3%
20	Bangladesh	2	0.2%
21	Colombia	2	0.2%
22	Indonesia	2	0.2%
23	Hong Kong	2	0.2%
24	Taiwan	2	0.2%
25	Latvia	2	0.2%
26	Malaysia	1	0.1%
27	Nigeria	1	0.1%
28	Georgia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Egypt	1	0.1%