Rank	Countries/Territories	Count	Percent
1	United States	315	43.2%
2	China	195	26.7%
3	Germany	64	8.8%
4	Ireland	25	3.4%
5	Korea, Republic of	14	1.9%
6	Japan	13	1.8%
7	Singapore	11	1.5%
8	Netherlands	11	1.5%
9	India	11	1.5%
10	Canada	10	1.4%
11	Australia	9	1.2%
12	United Kingdom	9	1.2%
13	Russia	5	0.7%
14	Spain	4	0.5%
15	Turkey	4	0.5%
16	Lithuania	4	0.5%
17	Cyprus	3	0.4%
18	France	2	0.3%
19	Argentina	2	0.3%
20	New Zealand	2	0.3%
21	Pakistan	2	0.3%
22	Slovakia	2	0.3%
23	Tunisia	2	0.3%
24	Viet Nam	2	0.3%
25	United Arab Emirates	1	0.1%
26	Sweden	1	0.1%
27	Thailand	1	0.1%
28	Romania	1	0.1%
29	Mexico	1	0.1%
30	Italy	1	0.1%
31	Austria	1	0.1%
32	Brazil	1	0.1%
33	Iraq	1	0.1%