Rank	Countries/Territories	Count	Percent
1	United States	393	41.7%
2	China	209	22.2%
3	Germany	94	10%
4	Russia	44	4.7%
5	India	20	2.1%
6	Japan	14	1.5%
7	France	13	1.4%
8	Netherlands	12	1.3%
9	Korea, Republic of	11	1.2%
10	United Kingdom	10	1.1%
11	Australia	9	1%
12	Canada	9	1%
13	Sweden	8	0.8%
14	Switzerland	8	0.8%
15	Singapore	7	0.7%
16	Hong Kong	7	0.7%
17	Argentina	6	0.6%
18	Thailand	6	0.6%
19	Ukraine	6	0.6%
20	Indonesia	5	0.5%
21	Cyprus	5	0.5%
22	Taiwan	5	0.5%
23	Poland	4	0.4%
24	Egypt	4	0.4%
25	Iraq	4	0.4%
26	Ireland	3	0.3%
27	South Africa	3	0.3%
28	Viet Nam	3	0.3%
29	Spain	2	0.2%
30	Lithuania	2	0.2%
31	Malaysia	2	0.2%
32	Italy	2	0.2%
33	Georgia	2	0.2%
34	Hungary	1	0.1%
35	Chile	1	0.1%
36	Jordan	1	0.1%
37	Israel	1	0.1%
38	Morocco	1	0.1%
39	Qatar	1	0.1%
40	Norway	1	0.1%
41	Philippines	1	0.1%
42	Slovakia	1	0.1%
43	Slovenia	1	0.1%