Rank	Countries/Territories	Count	Percent
1	United States	400	51.9%
2	China	166	21.6%
3	Germany	101	13.1%
4	France	18	2.3%
5	India	11	1.4%
6	Japan	11	1.4%
7	Singapore	9	1.2%
8	Australia	9	1.2%
9	Canada	9	1.2%
10	Switzerland	7	0.9%
11	Cyprus	5	0.6%
12	Malaysia	4	0.5%
13	Turkey	3	0.4%
14	Bangladesh	3	0.4%
15	Italy	2	0.3%
16	Netherlands	2	0.3%
17	Russia	2	0.3%
18	Saudi Arabia	2	0.3%
19	Brazil	1	0.1%
20	Argentina	1	0.1%
21	Ukraine	1	0.1%
22	Mongolia	1	0.1%
23	Korea, Republic of	1	0.1%
24	Lithuania	1	0.1%