Rank	Countries/Territories	Count	Percent
1	United States	228	34.7%
2	China	188	28.6%
3	Germany	67	10.2%
4	India	28	4.3%
5	Japan	20	3%
6	United Kingdom	16	2.4%
7	Singapore	9	1.4%
8	Denmark	9	1.4%
9	Australia	9	1.4%
10	Canada	8	1.2%
11	Netherlands	7	1.1%
12	Turkey	7	1.1%
13	Spain	6	0.9%
14	Bangladesh	6	0.9%
15	Ireland	5	0.8%
16	Taiwan	5	0.8%
17	Israel	4	0.6%
18	Korea, Republic of	4	0.6%
19	Egypt	4	0.6%
20	France	4	0.6%
21	Poland	3	0.5%
22	Saudi Arabia	2	0.3%
23	South Africa	2	0.3%
24	Ukraine	2	0.3%
25	Chile	2	0.3%
26	Italy	2	0.3%
27	Hong Kong	2	0.3%
28	Hungary	2	0.3%
29	Iran, Islamic Republic of	1	0.2%
30	Mongolia	1	0.2%
31	Belgium	1	0.2%
32	Cyprus	1	0.2%
33	Russia	1	0.2%
34	Slovenia	1	0.2%