Rank	Countries/Territories	Count	Percent
1	United States	479	41.1%
2	China	357	30.6%
3	Germany	112	9.6%
4	Ireland	33	2.8%
5	Japan	25	2.1%
6	Netherlands	24	2.1%
7	Singapore	18	1.5%
8	Canada	17	1.5%
9	United Kingdom	14	1.2%
10	Spain	11	0.9%
11	France	11	0.9%
12	Korea, Republic of	8	0.7%
13	Latvia	7	0.6%
14	India	7	0.6%
15	Australia	7	0.6%
16	Cyprus	6	0.5%
17	Hong Kong	4	0.3%
18	Greece	3	0.3%
19	Brazil	3	0.3%
20	Qatar	3	0.3%
21	Russia	2	0.2%
22	Ukraine	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	2	0.2%
25	Bangladesh	2	0.2%
26	Austria	1	0.1%
27	Algeria	1	0.1%
28	Argentina	1	0.1%
29	Israel	1	0.1%
30	Norway	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%