Rank	Countries/Territories	Count	Percent
1	United States	676	38.4%
2	China	514	29.2%
3	Germany	164	9.3%
4	Japan	60	3.4%
5	France	57	3.2%
6	Canada	35	2%
7	Russia	27	1.5%
8	Singapore	21	1.2%
9	Australia	21	1.2%
10	United Kingdom	19	1.1%
11	Greece	18	1%
12	Korea, Republic of	16	0.9%
13	Netherlands	16	0.9%
14	India	14	0.8%
15	South Africa	13	0.7%
16	Finland	9	0.5%
17	Cyprus	8	0.5%
18	Indonesia	6	0.3%
19	Iran, Islamic Republic of	5	0.3%
20	Ireland	5	0.3%
21	Czech Republic	4	0.2%
22	Ecuador	4	0.2%
23	Hong Kong	4	0.2%
24	Algeria	3	0.2%
25	Nigeria	3	0.2%
26	Sweden	3	0.2%
27	Ukraine	3	0.2%
28	Venezuela, Bolivarian Republic of	3	0.2%
29	Uzbekistan	2	0.1%
30	Switzerland	2	0.1%
31	New Zealand	2	0.1%
32	Norway	2	0.1%
33	Pakistan	2	0.1%
34	Romania	2	0.1%
35	Italy	2	0.1%
36	Mongolia	2	0.1%
37	Argentina	2	0.1%
38	Bangladesh	2	0.1%
39	Ghana	2	0.1%
40	Colombia	1	0.1%
41	Cote D'ivoire	1	0.1%
42	Brazil	1	0.1%
43	Egypt	1	0.1%
44	Iraq	1	0.1%
45	Spain	1	0.1%
46	Tunisia	1	0.1%