Rank	Countries/Territories	Count	Percent
1	United States	309	32.9%
2	China	303	32.2%
3	Japan	120	12.8%
4	Germany	98	10.4%
5	Singapore	39	4.1%
6	France	15	1.6%
7	India	14	1.5%
8	Netherlands	11	1.2%
9	Egypt	8	0.9%
10	Cyprus	4	0.4%
11	Italy	3	0.3%
12	Pakistan	2	0.2%
13	Switzerland	2	0.2%
14	Taiwan	2	0.2%
15	Ukraine	2	0.2%
16	Portugal	1	0.1%
17	Slovakia	1	0.1%
18	Malaysia	1	0.1%
19	Mexico	1	0.1%
20	Mongolia	1	0.1%
21	Czech Republic	1	0.1%
22	Australia	1	0.1%
23	Canada	1	0.1%