Rank	Countries/Territories	Count	Percent
1	United States	712	39.1%
2	China	473	25.9%
3	Germany	139	7.6%
4	Ireland	61	3.3%
5	Czech Republic	47	2.6%
6	United Kingdom	44	2.4%
7	Canada	41	2.2%
8	Japan	29	1.6%
9	France	24	1.3%
10	Singapore	24	1.3%
11	Netherlands	21	1.2%
12	Australia	18	1%
13	Korea, Republic of	16	0.9%
14	Thailand	13	0.7%
15	Ukraine	12	0.7%
16	Italy	12	0.7%
17	India	12	0.7%
18	Belgium	11	0.6%
19	Ecuador	11	0.6%
20	Peru	10	0.5%
21	Saudi Arabia	7	0.4%
22	Cyprus	7	0.4%
23	Kenya	7	0.4%
24	Iran, Islamic Republic of	6	0.3%
25	Brazil	5	0.3%
26	Philippines	5	0.3%
27	Romania	4	0.2%
28	Maldives	4	0.2%
29	Latvia	3	0.2%
30	Hong Kong	3	0.2%
31	Argentina	3	0.2%
32	Egypt	3	0.2%
33	Russia	3	0.2%
34	Turkey	3	0.2%
35	United Arab Emirates	2	0.1%
36	Norway	2	0.1%
37	Sweden	2	0.1%
38	Switzerland	2	0.1%
39	Slovakia	2	0.1%
40	Spain	2	0.1%
41	Bangladesh	2	0.1%
42	Indonesia	2	0.1%
43	Greece	2	0.1%
44	Mexico	2	0.1%
45	Mongolia	1	0.1%
46	Morocco	1	0.1%
47	Malaysia	1	0.1%
48	Austria	1	0.1%
49	Chile	1	0.1%
50	Ethiopia	1	0.1%
51	Costa Rica	1	0.1%
52	Sri Lanka	1	0.1%
53	Uganda	1	0.1%
54	Viet Nam	1	0.1%