Rank	Countries/Territories	Count	Percent
1	United States	426	43.6%
2	China	146	15%
3	Germany	58	5.9%
4	Japan	41	4.2%
5	India	40	4.1%
6	Canada	38	3.9%
7	Netherlands	33	3.4%
8	Korea, Republic of	24	2.5%
9	Australia	19	1.9%
10	France	19	1.9%
11	Ireland	15	1.5%
12	United Kingdom	15	1.5%
13	Russia	11	1.1%
14	Sweden	10	1%
15	Singapore	9	0.9%
16	Italy	7	0.7%
17	Egypt	7	0.7%
18	Cyprus	7	0.7%
19	Hong Kong	5	0.5%
20	Spain	5	0.5%
21	Ukraine	5	0.5%
22	Turkey	4	0.4%
23	Pakistan	3	0.3%
24	New Zealand	3	0.3%
25	Czech Republic	3	0.3%
26	Argentina	3	0.3%
27	Belgium	2	0.2%
28	Brazil	2	0.2%
29	Nigeria	2	0.2%
30	Iraq	2	0.2%
31	Israel	2	0.2%
32	Philippines	2	0.2%
33	Qatar	2	0.2%
34	Romania	1	0.1%
35	Poland	1	0.1%
36	Bulgaria	1	0.1%
37	Indonesia	1	0.1%
38	Georgia	1	0.1%
39	Greece	1	0.1%