Rank	Countries/Territories	Count	Percent
1	United States	510	40.2%
2	China	278	21.9%
3	Germany	154	12.1%
4	France	42	3.3%
5		32	2.5%
6	India	28	2.2%
7	Canada	27	2.1%
8	Australia	19	1.5%
9	Korea, Republic of	18	1.4%
10	Japan	16	1.3%
11	Netherlands	15	1.2%
12	Cyprus	14	1.1%
13	Bulgaria	13	1%
14	Singapore	12	0.9%
15	Belgium	7	0.6%
16	Lithuania	6	0.5%
17	Indonesia	6	0.5%
18	United Kingdom	6	0.5%
19	Sweden	5	0.4%
20	Hong Kong	5	0.4%
21	Bangladesh	4	0.3%
22	Argentina	4	0.3%
23	South Africa	4	0.3%
24	Pakistan	4	0.3%
25	Taiwan	4	0.3%
26	Russia	4	0.3%
27	Latvia	3	0.2%
28	Greece	3	0.2%
29	Egypt	2	0.2%
30	Finland	2	0.2%
31	Brazil	2	0.2%
32	Jordan	2	0.2%
33	Kenya	2	0.2%
34	Iraq	2	0.2%
35	Romania	2	0.2%
36	Sri Lanka	2	0.2%
37	Malaysia	2	0.2%
38	New Zealand	2	0.2%
39	Turkey	2	0.2%
40	Ukraine	1	0.1%
41	Norway	1	0.1%
42	Mexico	1	0.1%
43	Ireland	1	0.1%