Rank	Countries/Territories	Count	Percent
1	United States	549	37.8%
2	China	334	23%
3	India	142	9.8%
4	Germany	86	5.9%
5	Korea, Republic of	56	3.9%
6	Japan	34	2.3%
7	Australia	20	1.4%
8	Russia	19	1.3%
9	Canada	17	1.2%
10	Latvia	17	1.2%
11	Netherlands	16	1.1%
12	United Kingdom	15	1%
13	Singapore	14	1%
14	Ireland	13	0.9%
15	Sweden	11	0.8%
16	Czech Republic	10	0.7%
17	Taiwan	9	0.6%
18	Turkey	9	0.6%
19	Thailand	8	0.6%
20	Argentina	8	0.6%
21	Hong Kong	7	0.5%
22	France	6	0.4%
23	Norway	5	0.3%
24	Belgium	5	0.3%
25	Ukraine	5	0.3%
26	Bulgaria	4	0.3%
27	Cyprus	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Israel	3	0.2%
30	Spain	3	0.2%
31	Myanmar	2	0.1%
32	Lithuania	2	0.1%
33	Portugal	2	0.1%
34	New Zealand	2	0.1%
35	Brazil	2	0.1%
36	Indonesia	2	0.1%
37	Finland	2	0.1%
38	Denmark	1	0.1%
39	Bahrain	1	0.1%
40	Bangladesh	1	0.1%
41	Jordan	1	0.1%
42	Romania	1	0.1%
43	Philippines	1	0.1%
44	Mongolia	1	0.1%