Rank	Countries/Territories	Count	Percent
1	United States	313	33%
2	China	261	27.5%
3	India	143	15.1%
4	Germany	78	8.2%
5	Japan	17	1.8%
6	Hong Kong	16	1.7%
7	Netherlands	14	1.5%
8	Sweden	13	1.4%
9	Czech Republic	10	1.1%
10	Brazil	10	1.1%
11	Ireland	8	0.8%
12	Italy	8	0.8%
13	Russia	8	0.8%
14	Israel	7	0.7%
15	Korea, Republic of	6	0.6%
16	Greece	6	0.6%
17	United Kingdom	6	0.6%
18	Poland	5	0.5%
19	Switzerland	5	0.5%
20	Taiwan	2	0.2%
21	Singapore	2	0.2%
22	Canada	2	0.2%
23	Austria	1	0.1%
24	Belgium	1	0.1%
25	Lithuania	1	0.1%
26	Kazakhstan	1	0.1%
27	Hungary	1	0.1%
28	Spain	1	0.1%
29	Turkey	1	0.1%
30	New Zealand	1	0.1%
31	Norway	1	0.1%