Rank	Countries/Territories	Count	Percent
1	United States	234	39.4%
2	China	134	22.6%
3	Germany	59	9.9%
4	India	34	5.7%
5	Australia	20	3.4%
6	United Kingdom	13	2.2%
7		12	2%
8	Japan	11	1.9%
9	France	10	1.7%
10	Netherlands	8	1.3%
11	Canada	7	1.2%
12	Ireland	5	0.8%
13	Cyprus	4	0.7%
14	Russia	4	0.7%
15	Romania	3	0.5%
16	Ukraine	3	0.5%
17	Korea, Republic of	3	0.5%
18	Israel	3	0.5%
19	Iran, Islamic Republic of	3	0.5%
20	Iraq	2	0.3%
21	Greece	2	0.3%
22	Algeria	2	0.3%
23	Belgium	2	0.3%
24	Saudi Arabia	2	0.3%
25	Singapore	2	0.3%
26	Switzerland	1	0.2%
27	Turkey	1	0.2%
28	Yemen	1	0.2%
29	Lithuania	1	0.2%
30	Mexico	1	0.2%
31	Mongolia	1	0.2%
32	Norway	1	0.2%
33	Kazakhstan	1	0.2%
34	Bulgaria	1	0.2%
35	Hong Kong	1	0.2%
36	Indonesia	1	0.2%
37	Italy	1	0.2%