Rank	Countries/Territories	Count	Percent
1	United States	609	34.7%
2	China	459	26.2%
3	Germany	236	13.5%
4	Canada	44	2.5%
5	United Kingdom	43	2.5%
6	Japan	41	2.3%
7		38	2.2%
8	Australia	34	1.9%
9	India	22	1.3%
10	France	21	1.2%
11	Netherlands	19	1.1%
12	Thailand	19	1.1%
13	Spain	17	1%
14	Singapore	15	0.9%
15	Korea, Republic of	15	0.9%
16	Lithuania	14	0.8%
17	Cyprus	14	0.8%
18	Argentina	10	0.6%
19	Italy	10	0.6%
20	Iran, Islamic Republic of	9	0.5%
21	Ireland	8	0.5%
22	Hong Kong	7	0.4%
23	Sweden	7	0.4%
24	Turkey	6	0.3%
25	Ukraine	4	0.2%
26	Russia	4	0.2%
27	Latvia	4	0.2%
28	Poland	4	0.2%
29	Malaysia	3	0.2%
30	Portugal	2	0.1%
31	Saudi Arabia	2	0.1%
32	Slovenia	2	0.1%
33	Ghana	2	0.1%
34	Denmark	2	0.1%
35	Egypt	2	0.1%
36	Pakistan	2	0.1%
37	Brazil	1	0.1%
38	Greece	1	0.1%
39	Taiwan	1	0.1%
40	Norway	1	0.1%