Rank	Countries/Territories	Count	Percent
1	United States	254	27.7%
2	China	212	23.1%
3	Germany	48	5.2%
4	India	46	5%
5	Korea, Republic of	46	5%
6	Indonesia	28	3.1%
7	Australia	23	2.5%
8	Netherlands	19	2.1%
9	Turkey	17	1.9%
10	United Kingdom	13	1.4%
11	Singapore	12	1.3%
12	Japan	12	1.3%
13	Brazil	11	1.2%
14	Malaysia	10	1.1%
15	Mexico	10	1.1%
16	Portugal	10	1.1%
17	France	9	1%
18	Ireland	8	0.9%
19	Italy	8	0.9%
20	Thailand	8	0.9%
21	Malawi	7	0.8%
22	Canada	7	0.8%
23	Cyprus	6	0.7%
24	Nigeria	6	0.7%
25	South Africa	6	0.7%
26	Ukraine	5	0.5%
27	Iran, Islamic Republic of	5	0.5%
28	Hungary	4	0.4%
29	New Zealand	4	0.4%
30	Greece	4	0.4%
31	Taiwan	4	0.4%
32	Saudi Arabia	4	0.4%
33	Russia	3	0.3%
34	Philippines	3	0.3%
35	United Arab Emirates	3	0.3%
36	Spain	3	0.3%
37	Ghana	3	0.3%
38	Egypt	3	0.3%
39	Croatia	3	0.3%
40	Kenya	3	0.3%
41	Niger	2	0.2%
42	Israel	2	0.2%
43	Kazakhstan	2	0.2%
44	Chile	2	0.2%
45	Bulgaria	2	0.2%
46	Argentina	2	0.2%
47	Czech Republic	2	0.2%
48	Poland	2	0.2%
49	Uzbekistan	2	0.2%
50	Viet Nam	2	0.2%
51	Peru	1	0.1%
52	Sri Lanka	1	0.1%
53	Hong Kong	1	0.1%
54	Austria	1	0.1%
55	Mongolia	1	0.1%
56	Lebanon	1	0.1%
57	Lithuania	1	0.1%