Rank	Countries/Territories	Count	Percent
1	United States	170	36.6%
2	China	86	18.5%
3	Japan	32	6.9%
4	India	19	4.1%
5	Germany	15	3.2%
6	United Kingdom	13	2.8%
7	Canada	12	2.6%
8	Singapore	12	2.6%
9	Australia	10	2.2%
10	France	10	2.2%
11	Israel	10	2.2%
12	Netherlands	8	1.7%
13	Mexico	6	1.3%
14	Ireland	6	1.3%
15	Greece	5	1.1%
16	Russia	5	1.1%
17	Nigeria	4	0.9%
18	Italy	4	0.9%
19	Egypt	3	0.6%
20	Morocco	3	0.6%
21	Turkey	3	0.6%
22	Viet Nam	2	0.4%
23	Mongolia	2	0.4%
24	Romania	2	0.4%
25	South Africa	2	0.4%
26	Sweden	2	0.4%
27	Ethiopia	2	0.4%
28	Cyprus	2	0.4%
29	Denmark	2	0.4%
30	Belgium	2	0.4%
31	Bangladesh	1	0.2%
32	Indonesia	1	0.2%
33	Slovenia	1	0.2%
34	Panama	1	0.2%
35	Poland	1	0.2%
36	New Zealand	1	0.2%
37	Moldova, Republic of	1	0.2%
38	Libya	1	0.2%
39	Malaysia	1	0.2%
40	Ukraine	1	0.2%
41	United Arab Emirates	1	0.2%