Rank	Countries/Territories	Count	Percent
1	United States	535	32.6%
2	China	299	18.2%
3	India	89	5.4%
4	Germany	88	5.4%
5	Korea, Republic of	80	4.9%
6	Japan	52	3.2%
7	Russia	45	2.7%
8	Singapore	43	2.6%
9	United Kingdom	41	2.5%
10	Canada	33	2%
11	France	32	1.9%
12	Denmark	29	1.8%
13	Spain	27	1.6%
14	Italy	25	1.5%
15	Netherlands	21	1.3%
16	Hong Kong	15	0.9%
17	Ireland	15	0.9%
18	Greece	14	0.9%
19	Australia	14	0.9%
20	Sweden	12	0.7%
21	Taiwan	12	0.7%
22	Ukraine	10	0.6%
23	Slovenia	8	0.5%
24	Norway	8	0.5%
25	Poland	7	0.4%
26	Israel	7	0.4%
27	Switzerland	7	0.4%
28	United Arab Emirates	6	0.4%
29	Austria	6	0.4%
30	Belgium	5	0.3%
31	Mexico	5	0.3%
32	Saudi Arabia	5	0.3%
33	Benin	4	0.2%
34	Brazil	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Egypt	3	0.2%
37	Czech Republic	3	0.2%
38	Kuwait	3	0.2%
39	New Zealand	3	0.2%
40	Jordan	3	0.2%
41	South Africa	3	0.2%
42	Turkey	2	0.1%
43	Nigeria	2	0.1%
44	Portugal	2	0.1%
45	Romania	2	0.1%
46	Lithuania	2	0.1%
47	Finland	2	0.1%
48	Chile	2	0.1%
49	Cyprus	2	0.1%
50	Bangladesh	1	0.1%
51	Macao	1	0.1%
52	Pakistan	1	0.1%
53	Thailand	1	0.1%