Rank	Countries/Territories	Count	Percent
1	United States	321	34.6%
2	China	216	23.3%
3	India	57	6.1%
4	Germany	52	5.6%
5	Japan	31	3.3%
6	Korea, Republic of	24	2.6%
7	Netherlands	23	2.5%
8	Ecuador	20	2.2%
9	United Kingdom	17	1.8%
10	Turkey	14	1.5%
11	New Zealand	14	1.5%
12	Ireland	13	1.4%
13	Mexico	9	1%
14	Brazil	9	1%
15	Sweden	8	0.9%
16	Cuba	7	0.8%
17	Australia	6	0.6%
18	Singapore	6	0.6%
19	Venezuela, Bolivarian Republic of	6	0.6%
20	Iran, Islamic Republic of	5	0.5%
21	Kazakhstan	5	0.5%
22	Egypt	5	0.5%
23	Canada	5	0.5%
24	Angola	5	0.5%
25	Argentina	4	0.4%
26	Indonesia	4	0.4%
27	Taiwan	4	0.4%
28	Spain	4	0.4%
29	Russia	3	0.3%
30	France	3	0.3%
31	Cyprus	3	0.3%
32	Hong Kong	3	0.3%
33	Nicaragua	3	0.3%
34	Palestine, State of	2	0.2%
35	Romania	2	0.2%
36	South Africa	2	0.2%
37	Israel	2	0.2%
38	Malaysia	2	0.2%
39	Colombia	2	0.2%
40	Ethiopia	2	0.2%
41	Greece	2	0.2%
42	Chile	1	0.1%
43	Italy	1	0.1%
44	Nepal	1	0.1%