Rank	Countries/Territories	Count	Percent
1	United States	384	33.9%
2	Germany	148	13.1%
3	China	146	12.9%
4	India	112	9.9%
5	Netherlands	70	6.2%
6	Russia	30	2.6%
7	Japan	26	2.3%
8	United Kingdom	25	2.2%
9	Ireland	19	1.7%
10	Canada	17	1.5%
11	Korea, Republic of	15	1.3%
12	Uzbekistan	14	1.2%
13	Turkey	11	1%
14	Mexico	11	1%
15	Spain	10	0.9%
16	France	8	0.7%
17	Cyprus	8	0.7%
18	Malaysia	7	0.6%
19	Iran, Islamic Republic of	7	0.6%
20	Italy	5	0.4%
21	Australia	5	0.4%
22	Bulgaria	4	0.4%
23	Taiwan	4	0.4%
24	Peru	3	0.3%
25	Hungary	3	0.3%
26	Indonesia	3	0.3%
27	Kazakhstan	3	0.3%
28	Macao	2	0.2%
29	Mongolia	2	0.2%
30	Colombia	2	0.2%
31	Denmark	2	0.2%
32	Egypt	2	0.2%
33	Portugal	2	0.2%
34	Sweden	2	0.2%
35	Switzerland	2	0.2%
36	Pakistan	2	0.2%
37	Slovakia	2	0.2%
38	Thailand	2	0.2%
39	Ukraine	2	0.2%
40	Viet Nam	1	0.1%
41	Saudi Arabia	1	0.1%
42	Singapore	1	0.1%
43	Czech Republic	1	0.1%
44	Greece	1	0.1%
45	Argentina	1	0.1%
46	Austria	1	0.1%
47	Belgium	1	0.1%
48	Brazil	1	0.1%
49	New Zealand	1	0.1%
50	Norway	1	0.1%
51	Jordan	1	0.1%