Rank	Countries/Territories	Count	Percent
1	United States	621	42.1%
2	China	417	28.3%
3	Germany	123	8.3%
4	Australia	68	4.6%
5	India	51	3.5%
6	Japan	27	1.8%
7	United Kingdom	18	1.2%
8	Netherlands	17	1.2%
9	France	17	1.2%
10	Korea, Republic of	9	0.6%
11	Hong Kong	9	0.6%
12		9	0.6%
13	Canada	9	0.6%
14	Singapore	7	0.5%
15	Spain	5	0.3%
16	Malaysia	5	0.3%
17	Brazil	5	0.3%
18	Argentina	5	0.3%
19	Cyprus	5	0.3%
20	Latvia	4	0.3%
21	Romania	4	0.3%
22	Serbia	4	0.3%
23	Sweden	3	0.2%
24	Hungary	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Turkey	3	0.2%
27	United Arab Emirates	2	0.1%
28	Belgium	2	0.1%
29	Switzerland	2	0.1%
30	Russia	2	0.1%
31	Saudi Arabia	2	0.1%
32	Pakistan	2	0.1%
33	Philippines	2	0.1%
34	Mexico	1	0.1%
35	Nepal	1	0.1%
36	Taiwan	1	0.1%
37	South Africa	1	0.1%
38	Bulgaria	1	0.1%
39	Chile	1	0.1%
40	Iraq	1	0.1%
41	Indonesia	1	0.1%
42	Czech Republic	1	0.1%
43	Ukraine	1	0.1%