Rank	Countries/Territories	Count	Percent
1	United States	494	37.2%
2	China	442	33.3%
3	Germany	120	9%
4	Russia	61	4.6%
5	France	39	2.9%
6	United Kingdom	22	1.7%
7	Portugal	18	1.4%
8	Netherlands	17	1.3%
9	Australia	14	1.1%
10	Canada	13	1%
11	Cyprus	8	0.6%
12	Belgium	8	0.6%
13	India	8	0.6%
14	Singapore	8	0.6%
15	Thailand	7	0.5%
16	Chile	7	0.5%
17	Switzerland	6	0.5%
18	Taiwan	5	0.4%
19	Argentina	5	0.4%
20	Korea, Republic of	4	0.3%
21	Indonesia	3	0.2%
22	Turkey	3	0.2%
23	Japan	3	0.2%
24	Nepal	2	0.2%
25	Bangladesh	2	0.2%
26	Bulgaria	1	0.1%
27	Egypt	1	0.1%
28	Israel	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Hong Kong	1	0.1%
32	Romania	1	0.1%
33	New Zealand	1	0.1%
34	Norway	1	0.1%
35	Philippines	1	0.1%