Rank	Countries/Territories	Count	Percent
1	United States	347	41.2%
2	China	303	36%
3	Germany	82	9.7%
4	Singapore	23	2.7%
5	Japan	20	2.4%
6	Korea, Republic of	10	1.2%
7	Hong Kong	7	0.8%
8	France	6	0.7%
9	Netherlands	4	0.5%
10	Cyprus	4	0.5%
11	Australia	4	0.5%
12	India	3	0.4%
13	Sweden	3	0.4%
14	Turkey	3	0.4%
15	United Kingdom	3	0.4%
16	Venezuela, Bolivarian Republic of	2	0.2%
17	Spain	2	0.2%
18	Taiwan	2	0.2%
19	Ireland	2	0.2%
20	Canada	2	0.2%
21	Argentina	2	0.2%
22	Mexico	2	0.2%
23	Mongolia	1	0.1%
24	Poland	1	0.1%
25	Russia	1	0.1%
26	Ukraine	1	0.1%
27	Switzerland	1	0.1%
28	South Africa	1	0.1%