Rank	Countries/Territories	Count	Percent
1	United States	350	41.8%
2	China	184	22%
3	Germany	88	10.5%
4	Russia	44	5.3%
5	India	20	2.4%
6	France	13	1.6%
7	Japan	12	1.4%
8	Korea, Republic of	10	1.2%
9	Sweden	8	1%
10	Switzerland	8	1%
11	Australia	8	1%
12	United Kingdom	8	1%
13	Canada	7	0.8%
14	Singapore	7	0.8%
15	Thailand	6	0.7%
16	Ukraine	6	0.7%
17	Netherlands	6	0.7%
18	Hong Kong	6	0.7%
19	Indonesia	5	0.6%
20	Taiwan	5	0.6%
21	Poland	4	0.5%
22	Argentina	4	0.5%
23	Cyprus	4	0.5%
24	Egypt	4	0.5%
25	Italy	2	0.2%
26	Ireland	2	0.2%
27	Spain	2	0.2%
28	Lithuania	2	0.2%
29	Malaysia	2	0.2%
30	Morocco	1	0.1%
31	Slovakia	1	0.1%
32	Slovenia	1	0.1%
33	Norway	1	0.1%
34	Philippines	1	0.1%
35	Israel	1	0.1%
36	Iraq	1	0.1%
37	Jordan	1	0.1%
38	Chile	1	0.1%
39	Hungary	1	0.1%
40	Georgia	1	0.1%