Rank	Countries/Territories	Count	Percent
1	United States	541	41.7%
2	China	178	13.7%
3	Germany	149	11.5%
4	Canada	48	3.7%
5	India	37	2.9%
6	Netherlands	33	2.5%
7	United Kingdom	32	2.5%
8	Greece	28	2.2%
9	Brazil	26	2%
10	Spain	25	1.9%
11	Ireland	24	1.9%
12	France	23	1.8%
13	Japan	19	1.5%
14	Australia	17	1.3%
15	Saudi Arabia	13	1%
16	Singapore	12	0.9%
17	Italy	12	0.9%
18	Russia	7	0.5%
19	Malaysia	5	0.4%
20	Indonesia	5	0.4%
21	Cyprus	5	0.4%
22	Switzerland	5	0.4%
23	Egypt	4	0.3%
24	Belgium	4	0.3%
25	Hong Kong	4	0.3%
26	Iran, Islamic Republic of	4	0.3%
27	Romania	3	0.2%
28	Norway	3	0.2%
29	Ethiopia	3	0.2%
30	Sweden	3	0.2%
31	South Africa	2	0.2%
32	Turkey	2	0.2%
33	Ukraine	2	0.2%
34	United Arab Emirates	2	0.2%
35	Algeria	2	0.2%
36	Pakistan	2	0.2%
37	New Zealand	2	0.2%
38	Qatar	2	0.2%
39	Poland	1	0.1%
40	Israel	1	0.1%
41	Maldives	1	0.1%
42	Mauritius	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	Argentina	1	0.1%
46	El Salvador	1	0.1%
47	Gibraltar	1	0.1%