Rank	Countries/Territories	Count	Percent
1	United States	258	39.7%
2	China	141	21.7%
3	France	36	5.5%
4	Ireland	32	4.9%
5	Germany	31	4.8%
6	Saudi Arabia	12	1.8%
7	Japan	9	1.4%
8	Sweden	9	1.4%
9	Turkey	8	1.2%
10	United Kingdom	7	1.1%
11	Netherlands	7	1.1%
12	Australia	7	1.1%
13	India	6	0.9%
14	Singapore	6	0.9%
15	Kuwait	5	0.8%
16	Iraq	5	0.8%
17	Ghana	5	0.8%
18	Canada	4	0.6%
19	Cyprus	4	0.6%
20	Italy	4	0.6%
21	Ukraine	4	0.6%
22	Switzerland	4	0.6%
23	Taiwan	4	0.6%
24	Thailand	4	0.6%
25	Mexico	3	0.5%
26	Korea, Republic of	3	0.5%
27	Iceland	3	0.5%
28	Israel	3	0.5%
29	Indonesia	2	0.3%
30	Ecuador	2	0.3%
31	Egypt	2	0.3%
32	New Zealand	2	0.3%
33	Spain	2	0.3%
34	Portugal	2	0.3%
35	Qatar	2	0.3%
36	Romania	2	0.3%
37	Russia	2	0.3%
38	Pakistan	1	0.2%
39	Palestine, State of	1	0.2%
40	Malaysia	1	0.2%
41	Mauritius	1	0.2%
42	Finland	1	0.2%
43	Argentina	1	0.2%
44	Denmark	1	0.2%
45	Venezuela, Bolivarian Republic of	1	0.2%