Rank	Countries/Territories	Count	Percent
1	United States	432	30.1%
2	China	419	29.2%
3	Germany	113	7.9%
4	India	66	4.6%
5	Japan	63	4.4%
6	Australia	60	4.2%
7	France	44	3.1%
8	Netherlands	28	2%
9	United Kingdom	28	2%
10	Canada	24	1.7%
11	Singapore	20	1.4%
12	Greece	18	1.3%
13	Iran, Islamic Republic of	16	1.1%
14	Ireland	11	0.8%
15	Korea, Republic of	8	0.6%
16	Malaysia	8	0.6%
17	Cyprus	7	0.5%
18		6	0.4%
19	Brazil	6	0.4%
20	Italy	5	0.3%
21	South Africa	5	0.3%
22	Portugal	5	0.3%
23	Russia	5	0.3%
24	Thailand	5	0.3%
25	Nigeria	4	0.3%
26	Uganda	3	0.2%
27	Spain	3	0.2%
28	Bulgaria	3	0.2%
29	Colombia	2	0.1%
30	Argentina	2	0.1%
31	Bangladesh	2	0.1%
32	Egypt	2	0.1%
33	Indonesia	2	0.1%
34	Switzerland	2	0.1%
35	Mauritius	2	0.1%
36	Mongolia	1	0.1%
37	Norway	1	0.1%
38	Taiwan	1	0.1%
39	Hong Kong	1	0.1%
40	Belgium	1	0.1%