Rank	Countries/Territories	Count	Percent
1	United States	274	40.9%
2	China	197	29.4%
3	Germany	77	11.5%
4	Ireland	13	1.9%
5	India	12	1.8%
6	France	10	1.5%
7	Singapore	10	1.5%
8	Japan	9	1.3%
9	Korea, Republic of	6	0.9%
10	Canada	6	0.9%
11	Netherlands	6	0.9%
12	Switzerland	6	0.9%
13	Taiwan	5	0.7%
14	Mexico	5	0.7%
15	Brazil	3	0.4%
16	Cyprus	3	0.4%
17	Tunisia	3	0.4%
18	Spain	3	0.4%
19	Mauritius	3	0.4%
20	United Kingdom	2	0.3%
21	New Zealand	2	0.3%
22	Nigeria	2	0.3%
23	Argentina	2	0.3%
24	Belgium	2	0.3%
25	Italy	2	0.3%
26	Mongolia	1	0.1%
27	Malaysia	1	0.1%
28	Hong Kong	1	0.1%
29	Romania	1	0.1%
30	Russia	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%