Rank	Countries/Territories	Count	Percent
1	United States	178	38.6%
2	China	132	28.6%
3	Germany	49	10.6%
4	Japan	11	2.4%
5	Ireland	10	2.2%
6	Singapore	6	1.3%
7	Jordan	5	1.1%
8	Colombia	5	1.1%
9	United Kingdom	5	1.1%
10	Korea, Republic of	4	0.9%
11	South Africa	4	0.9%
12	Viet Nam	4	0.9%
13	Netherlands	4	0.9%
14	Poland	3	0.7%
15	Russia	3	0.7%
16	Turkey	3	0.7%
17	Lebanon	3	0.7%
18	Chile	3	0.7%
19	France	3	0.7%
20	Mexico	2	0.4%
21	Cyprus	2	0.4%
22	Egypt	2	0.4%
23	Bangladesh	2	0.4%
24	Brazil	2	0.4%
25	Switzerland	2	0.4%
26	Portugal	2	0.4%
27	Hungary	2	0.4%
28	India	1	0.2%
29	Peru	1	0.2%
30	Saudi Arabia	1	0.2%
31	Serbia	1	0.2%
32	Syrian Arab Republic	1	0.2%
33	Bulgaria	1	0.2%
34	Canada	1	0.2%
35	Moldova, Republic of	1	0.2%
36	Nepal	1	0.2%
37	Greece	1	0.2%