Rank	Countries/Territories	Count	Percent
1	United States	246	30.5%
2	China	213	26.4%
3	India	145	18%
4	Germany	56	6.9%
5	Russia	31	3.8%
6	Netherlands	18	2.2%
7	Latvia	16	2%
8	Japan	10	1.2%
9	Korea, Republic of	9	1.1%
10	Israel	7	0.9%
11	Taiwan	6	0.7%
12	Turkey	4	0.5%
13	Ukraine	4	0.5%
14	Pakistan	4	0.5%
15	Sweden	4	0.5%
16	Ireland	4	0.5%
17	Brazil	4	0.5%
18	Canada	3	0.4%
19	Australia	3	0.4%
20	United Kingdom	3	0.4%
21	Romania	2	0.2%
22	Slovakia	2	0.2%
23	Switzerland	2	0.2%
24	Belgium	2	0.2%
25	Greece	2	0.2%
26	France	2	0.2%
27	Norway	2	0.2%
28	Hong Kong	1	0.1%
29	Cyprus	1	0.1%
30	South Africa	1	0.1%