Rank	Countries/Territories	Count	Percent
1	United States	507	40.3%
2	China	328	26.1%
3	Germany	137	10.9%
4	Japan	70	5.6%
5	Canada	25	2%
6	Cyprus	15	1.2%
7	India	14	1.1%
8	Netherlands	14	1.1%
9	Ireland	11	0.9%
10	Hong Kong	10	0.8%
11	Australia	10	0.8%
12	Singapore	10	0.8%
13	Thailand	10	0.8%
14	South Africa	9	0.7%
15	Taiwan	9	0.7%
16	Norway	7	0.6%
17	Sweden	6	0.5%
18	United Kingdom	6	0.5%
19	Turkey	5	0.4%
20	Russia	4	0.3%
21	Lithuania	4	0.3%
22	Chile	4	0.3%
23	Ethiopia	4	0.3%
24	France	4	0.3%
25	Italy	3	0.2%
26	Egypt	3	0.2%
27	Latvia	3	0.2%
28	Portugal	2	0.2%
29	Saudi Arabia	2	0.2%
30	Slovakia	2	0.2%
31	Malaysia	2	0.2%
32	New Zealand	2	0.2%
33	Mongolia	2	0.2%
34	Argentina	2	0.2%
35	Brazil	2	0.2%
36	Hungary	2	0.2%
37	Ukraine	2	0.2%
38	Tanzania, United Republic of	1	0.1%
39	Korea, Republic of	1	0.1%
40	Bangladesh	1	0.1%
41	Nepal	1	0.1%
42	Mexico	1	0.1%
43	Monaco	1	0.1%
44	Philippines	1	0.1%