Rank	Countries/Territories	Count	Percent
1	United States	602	40%
2	China	297	19.7%
3	Germany	129	8.6%
4	United Kingdom	123	8.2%
5	Korea, Republic of	54	3.6%
6	Japan	30	2%
7	Netherlands	30	2%
8	Canada	24	1.6%
9	Taiwan	23	1.5%
10	France	18	1.2%
11	Russia	17	1.1%
12	India	14	0.9%
13	Italy	12	0.8%
14	Australia	11	0.7%
15	Denmark	10	0.7%
16	Singapore	10	0.7%
17	Poland	10	0.7%
18	Slovenia	9	0.6%
19	Hong Kong	8	0.5%
20	Belgium	7	0.5%
21	Thailand	7	0.5%
22	Cyprus	6	0.4%
23	Ireland	6	0.4%
24	Malaysia	5	0.3%
25	Argentina	4	0.3%
26	Bulgaria	3	0.2%
27	Austria	3	0.2%
28	Hungary	3	0.2%
29	Greece	3	0.2%
30	Lithuania	3	0.2%
31	Spain	3	0.2%
32	Sweden	3	0.2%
33	Switzerland	2	0.1%
34	Turkey	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Portugal	2	0.1%
37	Brazil	2	0.1%
38	Colombia	1	0.1%
39	Qatar	1	0.1%
40	Romania	1	0.1%
41	South Africa	1	0.1%
42	Mexico	1	0.1%
43	Norway	1	0.1%
44	Viet Nam	1	0.1%