Rank	Countries/Territories	Count	Percent
1	United States	313	52.3%
2	China	123	20.5%
3	Germany	26	4.3%
4	Netherlands	26	4.3%
5	Ireland	21	3.5%
6	France	11	1.8%
7	Japan	10	1.7%
8	India	10	1.7%
9	Thailand	5	0.8%
10	Turkey	5	0.8%
11	United Kingdom	5	0.8%
12	Puerto Rico	4	0.7%
13	Spain	3	0.5%
14	Ecuador	3	0.5%
15	Cyprus	3	0.5%
16	Denmark	2	0.3%
17	Colombia	2	0.3%
18	Australia	2	0.3%
19	Canada	2	0.3%
20	Ethiopia	2	0.3%
21	Korea, Republic of	2	0.3%
22	Romania	2	0.3%
23	Russia	2	0.3%
24	Norway	2	0.3%
25	South Africa	2	0.3%
26	Philippines	1	0.2%
27	Poland	1	0.2%
28	Singapore	1	0.2%
29	Mongolia	1	0.2%
30	Syrian Arab Republic	1	0.2%
31	Venezuela, Bolivarian Republic of	1	0.2%
32	Egypt	1	0.2%
33	Iraq	1	0.2%
34	Kenya	1	0.2%
35	Argentina	1	0.2%
36	Bulgaria	1	0.2%