Rank	Countries/Territories	Count	Percent
1	United States	417	45.7%
2	China	165	18.1%
3	Germany	63	6.9%
4	Korea, Republic of	37	4.1%
5	Japan	24	2.6%
6	India	20	2.2%
7	Russia	15	1.6%
8	Taiwan	15	1.6%
9	Netherlands	12	1.3%
10	France	11	1.2%
11	Thailand	9	1%
12	South Africa	9	1%
13	Saudi Arabia	8	0.9%
14	United Kingdom	8	0.9%
15	Ireland	7	0.8%
16	Hong Kong	6	0.7%
17	Indonesia	6	0.7%
18	Belgium	6	0.7%
19	Cyprus	5	0.5%
20	Canada	5	0.5%
21	Mexico	5	0.5%
22	Syrian Arab Republic	5	0.5%
23	Yemen	4	0.4%
24	Philippines	4	0.4%
25	Iran, Islamic Republic of	4	0.4%
26	Australia	4	0.4%
27	Czech Republic	3	0.3%
28	Greece	3	0.3%
29	Malaysia	3	0.3%
30	Jordan	3	0.3%
31	Turkey	3	0.3%
32	Singapore	2	0.2%
33	Spain	2	0.2%
34	Switzerland	2	0.2%
35	Israel	2	0.2%
36	Egypt	2	0.2%
37	Finland	1	0.1%
38	Argentina	1	0.1%
39	Brazil	1	0.1%
40	Colombia	1	0.1%
41	Latvia	1	0.1%
42	Lithuania	1	0.1%
43	Poland	1	0.1%
44	Mongolia	1	0.1%
45	New Zealand	1	0.1%
46	Norway	1	0.1%
47	Pakistan	1	0.1%
48	Ukraine	1	0.1%
49	United Arab Emirates	1	0.1%