Rank	Countries/Territories	Count	Percent
1	United States	211	30.3%
2	China	140	20.1%
3	Germany	59	8.5%
4	Ireland	28	4%
5	Russia	27	3.9%
6	Netherlands	24	3.4%
7	Italy	24	3.4%
8	Canada	24	3.4%
9	India	23	3.3%
10	Japan	13	1.9%
11	Spain	12	1.7%
12	Uzbekistan	10	1.4%
13	Singapore	8	1.1%
14	Hong Kong	8	1.1%
15	Czech Republic	8	1.1%
16	Australia	8	1.1%
17	France	7	1%
18	Korea, Republic of	7	1%
19	United Kingdom	5	0.7%
20	Viet Nam	4	0.6%
21	Cyprus	4	0.6%
22	Colombia	4	0.6%
23	Hungary	4	0.6%
24	Turkey	3	0.4%
25	Switzerland	2	0.3%
26	Thailand	2	0.3%
27	Iran, Islamic Republic of	2	0.3%
28	Austria	2	0.3%
29	Romania	2	0.3%
30	Malaysia	2	0.3%
31	Mauritius	2	0.3%
32	Mexico	2	0.3%
33	Morocco	2	0.3%
34	Lithuania	1	0.1%
35	Macao	1	0.1%
36	Philippines	1	0.1%
37	Slovakia	1	0.1%
38	South Africa	1	0.1%
39	Saudi Arabia	1	0.1%
40	Belize	1	0.1%
41	Brazil	1	0.1%
42	Chile	1	0.1%
43	Algeria	1	0.1%
44	Argentina	1	0.1%
45	Croatia	1	0.1%
46	Taiwan	1	0.1%
47	Ukraine	1	0.1%