Rank	Countries/Territories	Count	Percent
1	United States	152	24.8%
2	China	120	19.6%
3	Germany	57	9.3%
4	Ireland	41	6.7%
5	France	28	4.6%
6	Korea, Republic of	25	4.1%
7	Chile	23	3.8%
8	Netherlands	21	3.4%
9		20	3.3%
10	Canada	12	2%
11	Russia	9	1.5%
12	Cyprus	8	1.3%
13	India	7	1.1%
14	Singapore	7	1.1%
15	Sweden	7	1.1%
16	Italy	6	1%
17	Japan	6	1%
18	Taiwan	5	0.8%
19	Hong Kong	5	0.8%
20	Brazil	5	0.8%
21	Egypt	4	0.7%
22	Ghana	4	0.7%
23	Saudi Arabia	4	0.7%
24	Jordan	4	0.7%
25	Indonesia	3	0.5%
26	Iran, Islamic Republic of	3	0.5%
27	Turkey	3	0.5%
28	United Kingdom	2	0.3%
29	Romania	2	0.3%
30	Israel	2	0.3%
31	Denmark	2	0.3%
32	Argentina	2	0.3%
33	Australia	2	0.3%
34	Kenya	2	0.3%
35	Mexico	2	0.3%
36	Spain	2	0.3%
37	Switzerland	2	0.3%
38	Thailand	1	0.2%
39	Pakistan	1	0.2%
40	Peru	1	0.2%