Rank	Countries/Territories	Count	Percent
1	United States	526	40.5%
2	China	336	25.8%
3	Germany	141	10.8%
4	France	70	5.4%
5	Japan	32	2.5%
6	United Kingdom	25	1.9%
7	India	18	1.4%
8	Canada	18	1.4%
9	Australia	13	1%
10	Netherlands	12	0.9%
11	Singapore	12	0.9%
12	Cyprus	10	0.8%
13	Qatar	9	0.7%
14	Ireland	6	0.5%
15	Hong Kong	5	0.4%
16	Norway	5	0.4%
17	Argentina	5	0.4%
18	Romania	4	0.3%
19	Kenya	4	0.3%
20	Poland	4	0.3%
21	Sweden	4	0.3%
22	Taiwan	3	0.2%
23	Ukraine	3	0.2%
24	Russia	3	0.2%
25	Saudi Arabia	2	0.2%
26	Pakistan	2	0.2%
27	Korea, Republic of	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Austria	2	0.2%
32	Bulgaria	2	0.2%
33	Guatemala	2	0.2%
34	South Africa	2	0.2%
35	Spain	1	0.1%
36	Trinidad and Tobago	1	0.1%
37	Turkey	1	0.1%
38	Indonesia	1	0.1%
39	Ethiopia	1	0.1%
40	Greece	1	0.1%
41		1	0.1%
42	Algeria	1	0.1%
43	Costa Rica	1	0.1%
44	Israel	1	0.1%
45	Nigeria	1	0.1%
46	Senegal	1	0.1%