Rank	Countries/Territories	Count	Percent
1	United States	956	49.8%
2	China	366	19.1%
3	Germany	220	11.5%
4	Japan	76	4%
5	France	43	2.2%
6	Sweden	32	1.7%
7	Canada	29	1.5%
8	Ireland	21	1.1%
9	Russia	17	0.9%
10	Netherlands	13	0.7%
11	Korea, Republic of	13	0.7%
12	India	13	0.7%
13	Thailand	13	0.7%
14	Cyprus	12	0.6%
15	United Kingdom	9	0.5%
16	Australia	8	0.4%
17	Taiwan	6	0.3%
18	Mongolia	5	0.3%
19	Hong Kong	5	0.3%
20	Peru	4	0.2%
21	Spain	4	0.2%
22	Singapore	4	0.2%
23	Switzerland	4	0.2%
24	Philippines	3	0.2%
25	New Zealand	2	0.1%
26	Norway	2	0.1%
27	Pakistan	2	0.1%
28	Kuwait	2	0.1%
29	Latvia	2	0.1%
30	Malaysia	2	0.1%
31	Kenya	2	0.1%
32	Indonesia	2	0.1%
33	Iran, Islamic Republic of	2	0.1%
34	Belgium	2	0.1%
35	Brazil	2	0.1%
36	Denmark	2	0.1%
37	Egypt	2	0.1%
38	South Africa	2	0.1%
39	Turkey	2	0.1%
40	Ukraine	2	0.1%
41	United Arab Emirates	2	0.1%
42	Ethiopia	1	0.1%
43	Austria	1	0.1%
44	Argentina	1	0.1%
45	Ghana	1	0.1%
46	Italy	1	0.1%
47	Mexico	1	0.1%
48	Poland	1	0.1%
49	Serbia	1	0.1%