Rank	Countries/Territories	Count	Percent
1	United States	391	39.7%
2	China	249	25.3%
3	Germany	100	10.2%
4	Ireland	58	5.9%
5	Korea, Republic of	32	3.2%
6	France	32	3.2%
7	Netherlands	29	2.9%
8	Canada	21	2.1%
9	Sweden	11	1.1%
10	Russia	6	0.6%
11	Greece	6	0.6%
12	Japan	5	0.5%
13	Brazil	5	0.5%
14	United Kingdom	5	0.5%
15	Cyprus	4	0.4%
16	Jordan	3	0.3%
17	Lithuania	3	0.3%
18	Indonesia	3	0.3%
19	Taiwan	3	0.3%
20	Ukraine	2	0.2%
21	Singapore	2	0.2%
22	Hungary	2	0.2%
23	Kenya	2	0.2%
24	Finland	2	0.2%
25	Belize	2	0.2%
26	Australia	1	0.1%
27	Bulgaria	1	0.1%
28	Spain	1	0.1%
29	New Zealand	1	0.1%
30	Nigeria	1	0.1%
31	Norway	1	0.1%
32	Portugal	1	0.1%