Rank	Countries/Territories	Count	Percent
1	United States	259	35.7%
2	China	144	19.8%
3	Germany	74	10.2%
4	India	63	8.7%
5	United Kingdom	28	3.9%
6	Netherlands	14	1.9%
7	Japan	11	1.5%
8	Ireland	11	1.5%
9	Ghana	8	1.1%
10	Australia	8	1.1%
11	Cyprus	8	1.1%
12	Spain	8	1.1%
13	United Arab Emirates	8	1.1%
14	Singapore	7	1%
15	Indonesia	7	1%
16	Iran, Islamic Republic of	6	0.8%
17	Russia	6	0.8%
18	Ukraine	4	0.6%
19	South Africa	4	0.6%
20	Nepal	4	0.6%
21	Portugal	4	0.6%
22	Georgia	3	0.4%
23	Mexico	3	0.4%
24	Taiwan	3	0.4%
25	Israel	3	0.4%
26	Egypt	3	0.4%
27	Canada	3	0.4%
28	Colombia	3	0.4%
29	Ecuador	2	0.3%
30	Italy	2	0.3%
31	Sweden	2	0.3%
32	Malaysia	2	0.3%
33	Nigeria	2	0.3%
34	Philippines	1	0.1%
35	Mauritius	1	0.1%
36	Switzerland	1	0.1%
37	Uganda	1	0.1%
38	Sri Lanka	1	0.1%
39	France	1	0.1%
40	Hong Kong	1	0.1%
41	Denmark	1	0.1%
42	Belarus	1	0.1%