Rank	Countries/Territories	Count	Percent
1	United States	576	39%
2	China	451	30.6%
3	Germany	113	7.7%
4	France	39	2.6%
5	Russia	35	2.4%
6	Japan	25	1.7%
7	Canada	25	1.7%
8	Australia	17	1.2%
9	Netherlands	17	1.2%
10	India	15	1%
11	United Kingdom	15	1%
12	Cyprus	14	0.9%
13	Iran, Islamic Republic of	12	0.8%
14	Sweden	11	0.7%
15	Brazil	10	0.7%
16	Korea, Republic of	8	0.5%
17	Italy	7	0.5%
18	Singapore	7	0.5%
19	Egypt	7	0.5%
20	Turkey	7	0.5%
21	Taiwan	6	0.4%
22	Hong Kong	6	0.4%
23	Ireland	6	0.4%
24	Malaysia	4	0.3%
25	South Africa	4	0.3%
26	Bulgaria	4	0.3%
27	Bangladesh	4	0.3%
28	Czech Republic	3	0.2%
29	Indonesia	3	0.2%
30	Slovakia	3	0.2%
31	Romania	3	0.2%
32	Ukraine	2	0.1%
33	Pakistan	2	0.1%
34	Philippines	2	0.1%
35	Latvia	2	0.1%
36	Greece	2	0.1%
37	Argentina	2	0.1%
38	Costa Rica	1	0.1%
39	Denmark	1	0.1%
40	Mongolia	1	0.1%
41	New Zealand	1	0.1%
42	Spain	1	0.1%
43	Thailand	1	0.1%
44	Switzerland	1	0.1%