Rank	Countries/Territories	Count	Percent
1	United States	392	33.7%
2	China	275	23.6%
3	Germany	96	8.2%
4	Australia	78	6.7%
5	Japan	46	4%
6	Korea, Republic of	26	2.2%
7	Taiwan	23	2%
8	Ireland	22	1.9%
9	Netherlands	17	1.5%
10	India	16	1.4%
11	Mauritius	16	1.4%
12	Portugal	15	1.3%
13	Singapore	15	1.3%
14	United Kingdom	15	1.3%
15	Canada	12	1%
16	Mexico	10	0.9%
17	Cyprus	8	0.7%
18	Israel	7	0.6%
19	Turkey	7	0.6%
20	Egypt	6	0.5%
21	France	6	0.5%
22	Hong Kong	4	0.3%
23	Brazil	4	0.3%
24	Indonesia	4	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Russia	3	0.3%
27	Argentina	3	0.3%
28	Bangladesh	3	0.3%
29	Ukraine	3	0.3%
30	Ecuador	3	0.3%
31	Spain	3	0.3%
32	Switzerland	3	0.3%
33	Thailand	2	0.2%
34	Belgium	2	0.2%
35	Chile	2	0.2%
36	Denmark	2	0.2%
37	Philippines	2	0.2%
38	Poland	2	0.2%
39	New Zealand	1	0.1%
40	Kenya	1	0.1%
41	Mongolia	1	0.1%
42	Nepal	1	0.1%
43	Colombia	1	0.1%
44	Bosnia and Herzegovina	1	0.1%
45	United Arab Emirates	1	0.1%
46	Viet Nam	1	0.1%