Rank	Countries/Territories	Count	Percent
1	United States	534	32.9%
2	China	513	31.6%
3	Ireland	187	11.5%
4	Germany	85	5.2%
5	Sweden	72	4.4%
6	Taiwan	56	3.4%
7	Japan	21	1.3%
8	Greece	16	1%
9	Hong Kong	16	1%
10	Netherlands	16	1%
11	France	13	0.8%
12	Singapore	13	0.8%
13	United Kingdom	13	0.8%
14	Canada	10	0.6%
15	Poland	9	0.6%
16	Australia	8	0.5%
17	India	5	0.3%
18	South Africa	5	0.3%
19	Viet Nam	4	0.2%
20	Mongolia	4	0.2%
21	Korea, Republic of	3	0.2%
22	Cyprus	3	0.2%
23	Egypt	2	0.1%
24	Argentina	2	0.1%
25	Russia	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Thailand	2	0.1%
28	Spain	2	0.1%
29	Switzerland	1	0.1%
30	Norway	1	0.1%
31	Portugal	1	0.1%
32	Chile	1	0.1%
33	Ethiopia	1	0.1%
34	Malaysia	1	0.1%
35	Indonesia	1	0.1%