Rank	Countries/Territories	Count	Percent
1	United States	464	36.5%
2	China	357	28.1%
3	Germany	101	7.9%
4	Russia	64	5%
5	United Kingdom	46	3.6%
6	France	30	2.4%
7	Japan	23	1.8%
8	Netherlands	19	1.5%
9	Canada	17	1.3%
10	Croatia	14	1.1%
11	Australia	13	1%
12	Singapore	13	1%
13	Sweden	12	0.9%
14	Austria	9	0.7%
15	Cyprus	8	0.6%
16	Israel	7	0.6%
17	Italy	6	0.5%
18	Poland	6	0.5%
19	Belgium	5	0.4%
20	Greece	5	0.4%
21	Spain	5	0.4%
22	Taiwan	4	0.3%
23	Turkey	4	0.3%
24	India	4	0.3%
25	Portugal	4	0.3%
26	Romania	3	0.2%
27	New Zealand	3	0.2%
28	Hong Kong	3	0.2%
29	Hungary	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Denmark	2	0.2%
32	Brazil	2	0.2%
33	Latvia	2	0.2%
34	Ukraine	2	0.2%
35	Switzerland	1	0.1%
36	Slovakia	1	0.1%
37	South Africa	1	0.1%
38	Malaysia	1	0.1%
39	Mexico	1	0.1%
40	Mongolia	1	0.1%
41	Korea, Republic of	1	0.1%
42	Norway	1	0.1%
43	Philippines	1	0.1%
44	Serbia	1	0.1%
45	Czech Republic	1	0.1%