Rank	Countries/Territories	Count	Percent
1	United States	495	41.2%
2	China	295	24.6%
3	Germany	82	6.8%
4	Korea, Republic of	37	3.1%
5	India	36	3%
6	Spain	34	2.8%
7	Australia	24	2%
8	Netherlands	17	1.4%
9	Russia	17	1.4%
10	Italy	12	1%
11	Japan	12	1%
12	Switzerland	12	1%
13	Turkey	11	0.9%
14	Canada	11	0.9%
15	Ireland	10	0.8%
16		8	0.7%
17	Mexico	8	0.7%
18	United Kingdom	8	0.7%
19	Slovenia	7	0.6%
20	Taiwan	7	0.6%
21	Argentina	7	0.6%
22	France	6	0.5%
23	Cyprus	5	0.4%
24	Hong Kong	4	0.3%
25	Singapore	4	0.3%
26	Malaysia	3	0.2%
27	Kenya	3	0.2%
28	Mongolia	3	0.2%
29	Thailand	3	0.2%
30	Viet Nam	2	0.2%
31	Portugal	2	0.2%
32	Colombia	2	0.2%
33	Austria	2	0.2%
34	Iraq	2	0.2%
35	Israel	1	0.1%
36	Georgia	1	0.1%
37	Greece	1	0.1%
38	Norway	1	0.1%
39	Palestine, State of	1	0.1%
40	Poland	1	0.1%
41	Latvia	1	0.1%
42	Jordan	1	0.1%
43	Sweden	1	0.1%
44	Ukraine	1	0.1%