Rank	Countries/Territories	Count	Percent
1	United States	406	50.7%
2	China	166	20.8%
3	Germany	54	6.8%
4	India	27	3.4%
5	Brazil	22	2.8%
6	Russia	21	2.6%
7	Japan	13	1.6%
8	Hong Kong	12	1.5%
9	France	10	1.2%
10	Korea, Republic of	9	1.1%
11	Colombia	6	0.8%
12	Singapore	6	0.8%
13	United Kingdom	6	0.8%
14	Turkey	5	0.6%
15	Australia	4	0.5%
16	Canada	3	0.4%
17	Ireland	3	0.4%
18	Italy	3	0.4%
19	Netherlands	3	0.4%
20	Nigeria	2	0.2%
21	Mexico	2	0.2%
22	Taiwan	2	0.2%
23	Spain	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Chile	2	0.2%
26	Austria	2	0.2%
27	Argentina	2	0.2%
28	Congo, The Democratic Republic of The	1	0.1%
29	Bangladesh	1	0.1%
30	Malaysia	1	0.1%
31	Sweden	1	0.1%
32	Norway	1	0.1%