Rank	Countries/Territories	Count	Percent
1	United States	520	37%
2	China	380	27%
3	India	172	12.2%
4	Germany	130	9.3%
5	Russia	33	2.3%
6	Netherlands	26	1.9%
7	Latvia	16	1.1%
8	Japan	12	0.9%
9	Turkey	12	0.9%
10	Korea, Republic of	11	0.8%
11	Ireland	11	0.8%
12	Taiwan	8	0.6%
13	France	8	0.6%
14	United Kingdom	7	0.5%
15	Israel	7	0.5%
16	Australia	6	0.4%
17	Canada	6	0.4%
18	Brazil	4	0.3%
19	Ukraine	4	0.3%
20	Sweden	4	0.3%
21	Pakistan	4	0.3%
22	Cyprus	3	0.2%
23	Greece	2	0.1%
24	Hong Kong	2	0.1%
25	Belgium	2	0.1%
26	Italy	2	0.1%
27	Indonesia	2	0.1%
28	Norway	2	0.1%
29	Romania	2	0.1%
30	Slovakia	2	0.1%
31	Switzerland	2	0.1%
32	South Africa	1	0.1%
33	Philippines	1	0.1%
34	Mongolia	1	0.1%