Rank	Countries/Territories	Count	Percent
1	United States	617	35.8%
2	China	360	20.9%
3	Germany	161	9.3%
4	India	145	8.4%
5	Japan	28	1.6%
6	Italy	28	1.6%
7	Kazakhstan	27	1.6%
8	Netherlands	26	1.5%
9	France	25	1.5%
10	Hong Kong	20	1.2%
11	Spain	20	1.2%
12	United Kingdom	19	1.1%
13	Korea, Republic of	19	1.1%
14	Canada	14	0.8%
15	Singapore	14	0.8%
16	Australia	13	0.8%
17	Mongolia	12	0.7%
18	Pakistan	10	0.6%
19	Czech Republic	10	0.6%
20	Ireland	10	0.6%
21	Egypt	9	0.5%
22	Romania	9	0.5%
23	Russia	9	0.5%
24	Turkey	8	0.5%
25	Switzerland	7	0.4%
26	Slovakia	6	0.3%
27	Cyprus	6	0.3%
28	Brazil	6	0.3%
29	Iraq	5	0.3%
30	Indonesia	5	0.3%
31	South Africa	5	0.3%
32	Taiwan	5	0.3%
33	Portugal	4	0.2%
34	Mexico	4	0.2%
35	Moldova, Republic of	4	0.2%
36	Iran, Islamic Republic of	4	0.2%
37	Greece	4	0.2%
38	Bangladesh	4	0.2%
39	Argentina	4	0.2%
40	Croatia	2	0.1%
41	Chile	2	0.1%
42	Belgium	2	0.1%
43	Azerbaijan	2	0.1%
44	Hungary	2	0.1%
45	Ethiopia	2	0.1%
46	Lithuania	2	0.1%
47	Malaysia	2	0.1%
48	Jamaica	2	0.1%
49	Poland	2	0.1%
50	Nepal	2	0.1%
51	Sweden	2	0.1%
52	Uzbekistan	2	0.1%
53	Venezuela, Bolivarian Republic of	1	0.1%
54	Syrian Arab Republic	1	0.1%
55	Ukraine	1	0.1%
56	Senegal	1	0.1%
57	Peru	1	0.1%
58	Philippines	1	0.1%
59	Bahrain	1	0.1%
60	Austria	1	0.1%
61	Bhutan	1	0.1%
62	Bulgaria	1	0.1%
63	Costa Rica	1	0.1%
64	Denmark	1	0.1%