Rank	Countries/Territories	Count	Percent
1	United States	563	42%
2	China	414	30.9%
3	Germany	118	8.8%
4	France	53	4%
5	Korea, Republic of	32	2.4%
6	Canada	21	1.6%
7	Netherlands	20	1.5%
8	Ireland	18	1.3%
9	Japan	18	1.3%
10	India	14	1%
11	Norway	13	1%
12	Australia	10	0.7%
13	Hong Kong	6	0.4%
14	Cyprus	5	0.4%
15	United Kingdom	5	0.4%
16	Singapore	4	0.3%
17	Belgium	4	0.3%
18	Brazil	2	0.1%
19	Argentina	2	0.1%
20	Iran, Islamic Republic of	2	0.1%
21	Spain	2	0.1%
22	Taiwan	2	0.1%
23	Turkey	2	0.1%
24	Philippines	2	0.1%
25	Russia	2	0.1%
26	Slovakia	1	0.1%
27	Kenya	1	0.1%
28	Latvia	1	0.1%
29	Mexico	1	0.1%
30	Egypt	1	0.1%
31	Croatia	1	0.1%