Rank	Countries/Territories	Count	Percent
1	United States	447	42.1%
2	China	380	35.8%
3	Germany	76	7.2%
4	Australia	23	2.2%
5	Japan	22	2.1%
6	Netherlands	17	1.6%
7	France	14	1.3%
8		11	1%
9	Canada	10	0.9%
10	Ireland	8	0.8%
11	United Kingdom	8	0.8%
12	Switzerland	7	0.7%
13	Cyprus	6	0.6%
14	Spain	5	0.5%
15	Korea, Republic of	4	0.4%
16	India	4	0.4%
17	Israel	2	0.2%
18	Chile	2	0.2%
19	Brazil	2	0.2%
20	Bulgaria	2	0.2%
21	Malaysia	2	0.2%
22	Taiwan	2	0.2%
23	Ukraine	1	0.1%
24	Russia	1	0.1%
25	Singapore	1	0.1%
26	Argentina	1	0.1%
27	Bangladesh	1	0.1%
28	Italy	1	0.1%
29	Czech Republic	1	0.1%
30	Hong Kong	1	0.1%