Rank	Countries/Territories	Count	Percent
1	United States	522	35.1%
2	China	509	34.2%
3	Germany	118	7.9%
4	Korea, Republic of	41	2.8%
5	France	35	2.4%
6	Japan	29	1.9%
7	Canada	27	1.8%
8	United Kingdom	19	1.3%
9	Australia	17	1.1%
10	Brazil	15	1%
11	Russia	13	0.9%
12	Netherlands	12	0.8%
13	Cyprus	10	0.7%
14	Hong Kong	9	0.6%
15	Iran, Islamic Republic of	9	0.6%
16	India	8	0.5%
17	Singapore	8	0.5%
18	Taiwan	8	0.5%
19	Tunisia	7	0.5%
20	Ireland	7	0.5%
21	Malaysia	6	0.4%
22	Mexico	6	0.4%
23	Ukraine	6	0.4%
24	Switzerland	5	0.3%
25	Spain	4	0.3%
26	Egypt	4	0.3%
27	Hungary	3	0.2%
28	Algeria	3	0.2%
29	Latvia	3	0.2%
30	Indonesia	3	0.2%
31	Slovenia	3	0.2%
32	South Africa	2	0.1%
33	New Zealand	2	0.1%
34	Pakistan	2	0.1%
35	Italy	2	0.1%
36	Argentina	2	0.1%
37	Bangladesh	2	0.1%
38	Finland	2	0.1%
39	Ecuador	1	0.1%
40	Chile	1	0.1%
41	Colombia	1	0.1%
42	Mongolia	1	0.1%
43	Romania	1	0.1%
44	Sweden	1	0.1%