Rank	Countries/Territories	Count	Percent
1	United States	320	30.6%
2	China	223	21.3%
3	India	101	9.7%
4	Japan	61	5.8%
5	Germany	58	5.6%
6	Korea, Republic of	25	2.4%
7	Russia	25	2.4%
8	France	20	1.9%
9	United Kingdom	17	1.6%
10	Canada	16	1.5%
11	Saudi Arabia	15	1.4%
12	Netherlands	15	1.4%
13	Australia	14	1.3%
14	Pakistan	10	1%
15	Singapore	9	0.9%
16	Taiwan	8	0.8%
17	Ireland	8	0.8%
18	Hong Kong	8	0.8%
19	Mexico	7	0.7%
20	Chile	6	0.6%
21	Algeria	5	0.5%
22	Greece	5	0.5%
23	Iraq	5	0.5%
24	Venezuela, Bolivarian Republic of	5	0.5%
25	Turkey	4	0.4%
26	Sweden	4	0.4%
27	Colombia	4	0.4%
28	Cyprus	4	0.4%
29	Costa Rica	3	0.3%
30	New Zealand	3	0.3%
31	Norway	3	0.3%
32	Spain	3	0.3%
33	Thailand	2	0.2%
34	Tunisia	2	0.2%
35	Ecuador	2	0.2%
36	Austria	2	0.2%
37	Belgium	2	0.2%
38	Brazil	2	0.2%
39	Italy	2	0.2%
40	Peru	2	0.2%
41	Philippines	2	0.2%
42	Romania	2	0.2%
43	Moldova, Republic of	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Kuwait	1	0.1%
46	Malaysia	1	0.1%
47	Mauritius	1	0.1%
48	Bulgaria	1	0.1%
49	Argentina	1	0.1%
50	Egypt	1	0.1%
51	Georgia	1	0.1%
52	Ukraine	1	0.1%
53	Switzerland	1	0.1%