Rank	Countries/Territories	Count	Percent
1	United States	396	33.8%
2	China	275	23.4%
3	Japan	215	18.3%
4	Germany	108	9.2%
5	Singapore	40	3.4%
6	France	20	1.7%
7	Canada	18	1.5%
8	Netherlands	18	1.5%
9	Russia	15	1.3%
10	India	12	1%
11	United Kingdom	11	0.9%
12	Ireland	8	0.7%
13	Cyprus	8	0.7%
14	Egypt	3	0.3%
15	Hong Kong	3	0.3%
16	Mauritius	3	0.3%
17	Mongolia	2	0.2%
18	South Africa	2	0.2%
19	Sweden	2	0.2%
20	Taiwan	2	0.2%
21	Turkey	2	0.2%
22	Luxembourg	2	0.2%
23	Australia	2	0.2%
24	Belgium	1	0.1%
25	Argentina	1	0.1%
26	Ethiopia	1	0.1%
27	Korea, Republic of	1	0.1%
28	Ukraine	1	0.1%
29	Switzerland	1	0.1%