Rank	Countries/Territories	Count	Percent
1	United States	324	40.7%
2	China	106	13.3%
3	Germany	92	11.6%
4	India	39	4.9%
5	Korea, Republic of	33	4.1%
6	Japan	24	3%
7	France	22	2.8%
8		19	2.4%
9	Singapore	11	1.4%
10	Netherlands	10	1.3%
11	Canada	9	1.1%
12	United Kingdom	8	1%
13	Senegal	7	0.9%
14	Ireland	7	0.9%
15	Nigeria	6	0.8%
16	Saudi Arabia	6	0.8%
17	South Africa	5	0.6%
18	Malaysia	5	0.6%
19	Argentina	5	0.6%
20	Cyprus	5	0.6%
21	New Zealand	4	0.5%
22	Philippines	4	0.5%
23	Sri Lanka	4	0.5%
24	Russia	3	0.4%
25	Belgium	3	0.4%
26	Colombia	2	0.3%
27	Australia	2	0.3%
28	Bahamas	2	0.3%
29	Egypt	2	0.3%
30	Hong Kong	2	0.3%
31	Norway	2	0.3%
32	Mauritius	2	0.3%
33	Spain	2	0.3%
34	Sweden	2	0.3%
35	Taiwan	2	0.3%
36	Viet Nam	2	0.3%
37	Ukraine	1	0.1%
38	United Arab Emirates	1	0.1%
39	Syrian Arab Republic	1	0.1%
40	Romania	1	0.1%
41	Israel	1	0.1%
42	Italy	1	0.1%
43	Kazakhstan	1	0.1%
44	Lebanon	1	0.1%
45	Libya	1	0.1%
46	Hungary	1	0.1%
47	Greece	1	0.1%
48	Georgia	1	0.1%
49	Bangladesh	1	0.1%