Rank	Countries/Territories	Count	Percent
1	United States	590	35.2%
2	China	555	33.1%
3	Germany	108	6.4%
4	Japan	76	4.5%
5	Korea, Republic of	54	3.2%
6	Australia	41	2.4%
7	Canada	22	1.3%
8	Taiwan	21	1.3%
9	France	20	1.2%
10	Singapore	17	1%
11	Russia	16	1%
12	India	14	0.8%
13	Netherlands	13	0.8%
14	Hong Kong	13	0.8%
15	Cyprus	10	0.6%
16	United Kingdom	10	0.6%
17	Brazil	8	0.5%
18	Egypt	8	0.5%
19	South Africa	7	0.4%
20	Switzerland	7	0.4%
21	Turkey	6	0.4%
22	Poland	6	0.4%
23	Mexico	5	0.3%
24	Mongolia	4	0.2%
25	Norway	4	0.2%
26	Chile	4	0.2%
27	Greece	4	0.2%
28	Argentina	3	0.2%
29	Czech Republic	3	0.2%
30	Spain	3	0.2%
31	Ireland	3	0.2%
32	Italy	2	0.1%
33	Malaysia	2	0.1%
34	Pakistan	2	0.1%
35	Indonesia	2	0.1%
36	Ukraine	2	0.1%
37	Viet Nam	2	0.1%
38	United Arab Emirates	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Denmark	1	0.1%
41	Bangladesh	1	0.1%
42	New Zealand	1	0.1%
43	Nigeria	1	0.1%
44	Romania	1	0.1%
45	Latvia	1	0.1%