Rank	Countries/Territories	Count	Percent
1	United States	376	33.2%
2	China	255	22.5%
3	Germany	130	11.5%
4	Korea, Republic of	51	4.5%
5	Russia	42	3.7%
6	Australia	38	3.4%
7	United Kingdom	36	3.2%
8	France	30	2.6%
9	Hong Kong	20	1.8%
10	Singapore	20	1.8%
11	Japan	14	1.2%
12	India	14	1.2%
13	Netherlands	13	1.1%
14	South Africa	10	0.9%
15	Canada	10	0.9%
16	Cyprus	9	0.8%
17	Yemen	9	0.8%
18	Philippines	7	0.6%
19	Switzerland	6	0.5%
20	Peru	6	0.5%
21	Indonesia	4	0.4%
22	Argentina	3	0.3%
23	Saudi Arabia	3	0.3%
24	Ukraine	3	0.3%
25	United Arab Emirates	3	0.3%
26	Romania	2	0.2%
27	Nigeria	2	0.2%
28	Latvia	2	0.2%
29	Malaysia	2	0.2%
30	Ireland	2	0.2%
31	Jamaica	2	0.2%
32	Ecuador	2	0.2%
33	Egypt	1	0.1%
34	Chile	1	0.1%
35	Brazil	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Mauritius	1	0.1%
38	Poland	1	0.1%
39	Thailand	1	0.1%
40	Suriname	1	0.1%