Rank	Countries/Territories	Count	Percent
1	United States	504	46.5%
2	China	313	28.9%
3	Germany	102	9.4%
4	India	21	1.9%
5	France	15	1.4%
6	Singapore	13	1.2%
7	Canada	13	1.2%
8	Brazil	13	1.2%
9	Japan	12	1.1%
10		10	0.9%
11	Switzerland	9	0.8%
12	Russia	8	0.7%
13	Australia	6	0.6%
14	Netherlands	5	0.5%
15	Korea, Republic of	4	0.4%
16	Argentina	4	0.4%
17	Ireland	4	0.4%
18	Cyprus	3	0.3%
19	Bangladesh	3	0.3%
20	Taiwan	3	0.3%
21	Ukraine	3	0.3%
22	Norway	2	0.2%
23	Bahrain	2	0.2%
24	Denmark	2	0.2%
25	Israel	2	0.2%
26	Hong Kong	1	0.1%
27	Czech Republic	1	0.1%
28	Belgium	1	0.1%
29	Bulgaria	1	0.1%
30	Latvia	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Sweden	1	0.1%