Rank	Countries/Territories	Count	Percent
1	United States	634	51.5%
2	China	217	17.6%
3	Germany	105	8.5%
4	France	27	2.2%
5	Japan	25	2%
6	Turkey	23	1.9%
7	Brazil	20	1.6%
8	United Kingdom	19	1.5%
9	Singapore	16	1.3%
10	Netherlands	13	1.1%
11	Korea, Republic of	11	0.9%
12	Canada	10	0.8%
13	Greece	8	0.6%
14	Iran, Islamic Republic of	8	0.6%
15	Hong Kong	7	0.6%
16	Argentina	7	0.6%
17	Australia	6	0.5%
18	Ireland	6	0.5%
19	Norway	6	0.5%
20	Ukraine	6	0.5%
21	Qatar	5	0.4%
22	India	5	0.4%
23	Cyprus	4	0.3%
24	Taiwan	4	0.3%
25	Italy	4	0.3%
26	Palestine, State of	3	0.2%
27	Peru	3	0.2%
28	Sweden	3	0.2%
29	Egypt	3	0.2%
30	Viet Nam	3	0.2%
31	Thailand	2	0.2%
32	Saudi Arabia	2	0.2%
33	Latvia	2	0.2%
34	Lithuania	2	0.2%
35	Malaysia	2	0.2%
36	Mexico	2	0.2%
37	Denmark	1	0.1%
38	Georgia	1	0.1%
39	Bangladesh	1	0.1%
40	Chile	1	0.1%
41	Spain	1	0.1%
42	Switzerland	1	0.1%
43	Poland	1	0.1%
44	New Zealand	1	0.1%