Rank	Countries/Territories	Count	Percent
1	United States	169	20.1%
2	China	155	18.5%
3	Japan	122	14.5%
4	Germany	73	8.7%
5	Ireland	57	6.8%
6	India	47	5.6%
7	Singapore	26	3.1%
8	Korea, Republic of	23	2.7%
9	France	15	1.8%
10	Russia	13	1.5%
11	Canada	12	1.4%
12	United Kingdom	11	1.3%
13	Egypt	10	1.2%
14	Netherlands	10	1.2%
15	Iran, Islamic Republic of	8	1%
16	Indonesia	7	0.8%
17	Hong Kong	7	0.8%
18	Romania	7	0.8%
19	Thailand	7	0.8%
20	Turkey	6	0.7%
21	Philippines	6	0.7%
22	Australia	5	0.6%
23	Bosnia and Herzegovina	4	0.5%
24	Cyprus	4	0.5%
25	Rwanda	4	0.5%
26	Spain	4	0.5%
27	Ukraine	3	0.4%
28	Nicaragua	3	0.4%
29	Ecuador	3	0.4%
30	Taiwan	3	0.4%
31	Venezuela, Bolivarian Republic of	2	0.2%
32	Iceland	2	0.2%
33	Mauritius	2	0.2%
34	Mexico	2	0.2%
35	Malaysia	1	0.1%
36	Norway	1	0.1%
37	Pakistan	1	0.1%
38	Portugal	1	0.1%
39	Trinidad and Tobago	1	0.1%
40	Tunisia	1	0.1%
41	Syrian Arab Republic	1	0.1%