Rank	Countries/Territories	Count	Percent
1	United States	458	34.9%
2	China	286	21.8%
3	Japan	127	9.7%
4	India	93	7.1%
5	Germany	59	4.5%
6	Russia	56	4.3%
7	France	20	1.5%
8	Italy	19	1.4%
9	Singapore	16	1.2%
10	Hong Kong	16	1.2%
11	Netherlands	15	1.1%
12	Taiwan	14	1.1%
13	Korea, Republic of	12	0.9%
14	United Kingdom	11	0.8%
15	Canada	10	0.8%
16	Brazil	9	0.7%
17	Spain	9	0.7%
18	Portugal	5	0.4%
19	Australia	5	0.4%
20	Austria	5	0.4%
21	Czech Republic	5	0.4%
22	Mexico	5	0.4%
23	Ireland	5	0.4%
24	Pakistan	4	0.3%
25	Sweden	4	0.3%
26	Poland	3	0.2%
27	Denmark	3	0.2%
28	Bulgaria	3	0.2%
29	Armenia	3	0.2%
30	Colombia	2	0.2%
31	Mongolia	2	0.2%
32	Morocco	2	0.2%
33	Peru	2	0.2%
34	Norway	2	0.2%
35	Thailand	2	0.2%
36	United Arab Emirates	2	0.2%
37	Turkey	1	0.1%
38	Switzerland	1	0.1%
39	Slovenia	1	0.1%
40	South Africa	1	0.1%
41	Nicaragua	1	0.1%
42	Lebanon	1	0.1%
43	Israel	1	0.1%
44	Jordan	1	0.1%
45	Chile	1	0.1%
46	Greece	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Costa Rica	1	0.1%
49	Cote D'ivoire	1	0.1%
50	Ecuador	1	0.1%
51	El Salvador	1	0.1%
52	Argentina	1	0.1%
53	Bahrain	1	0.1%
54	Belgium	1	0.1%