Rank	Countries/Territories	Count	Percent
1	United States	494	48.8%
2	China	191	18.9%
3	Germany	132	13%
4	India	49	4.8%
5	Singapore	21	2.1%
6	United Kingdom	13	1.3%
7	Canada	13	1.3%
8	Ireland	12	1.2%
9	Japan	12	1.2%
10	Netherlands	10	1%
11	Korea, Republic of	8	0.8%
12	France	8	0.8%
13	Cyprus	6	0.6%
14	Nigeria	6	0.6%
15	Mexico	4	0.4%
16	Pakistan	4	0.4%
17	South Africa	3	0.3%
18	Sri Lanka	3	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Egypt	3	0.3%
21	Hong Kong	3	0.3%
22	Iceland	2	0.2%
23	Norway	2	0.2%
24	Peru	2	0.2%
25	Yemen	2	0.2%
26	Philippines	1	0.1%
27	Switzerland	1	0.1%
28	Ukraine	1	0.1%
29	Mongolia	1	0.1%
30	Argentina	1	0.1%
31	Australia	1	0.1%
32	Bangladesh	1	0.1%