Rank	Countries/Territories	Count	Percent
1	United States	538	36.9%
2	China	476	32.7%
3	Germany	95	6.5%
4	Netherlands	34	2.3%
5		33	2.3%
6	Canada	30	2.1%
7	Japan	21	1.4%
8	United Kingdom	17	1.2%
9	France	16	1.1%
10	Australia	15	1%
11	India	15	1%
12	Korea, Republic of	14	1%
13	Ukraine	14	1%
14	South Africa	12	0.8%
15	Hong Kong	11	0.8%
16	Cyprus	11	0.8%
17	Pakistan	9	0.6%
18	Spain	9	0.6%
19	Denmark	7	0.5%
20	Austria	5	0.3%
21	Ireland	5	0.3%
22	Romania	5	0.3%
23	Russia	5	0.3%
24	Singapore	4	0.3%
25	Taiwan	4	0.3%
26	Italy	4	0.3%
27	Mexico	4	0.3%
28	Malaysia	3	0.2%
29	Portugal	3	0.2%
30	Brazil	3	0.2%
31	Bulgaria	3	0.2%
32	Argentina	3	0.2%
33	Colombia	3	0.2%
34	Greece	3	0.2%
35	Thailand	3	0.2%
36	Norway	3	0.2%
37	Saudi Arabia	3	0.2%
38	Egypt	2	0.1%
39	Mauritius	2	0.1%
40	Latvia	2	0.1%
41	Iran, Islamic Republic of	2	0.1%
42	Indonesia	1	0.1%
43	Mongolia	1	0.1%
44	Nigeria	1	0.1%
45	Dominican Republic	1	0.1%
46	Georgia	1	0.1%
47	Turkey	1	0.1%