Rank	Countries/Territories	Count	Percent
1	United States	346	30.9%
2	China	301	26.9%
3	Germany	64	5.7%
4	Sri Lanka	47	4.2%
5	India	36	3.2%
6	Japan	31	2.8%
7	France	19	1.7%
8	Russia	17	1.5%
9	Netherlands	15	1.3%
10	Canada	13	1.2%
11	United Kingdom	13	1.2%
12	Switzerland	11	1%
13	Ethiopia	10	0.9%
14	Korea, Republic of	10	0.9%
15	Malaysia	9	0.8%
16	Mexico	9	0.8%
17	Turkey	9	0.8%
18	Spain	9	0.8%
19	Uganda	8	0.7%
20	Italy	8	0.7%
21	Iran, Islamic Republic of	7	0.6%
22	Australia	7	0.6%
23	Brazil	7	0.6%
24	Romania	7	0.6%
25	Thailand	6	0.5%
26	Argentina	6	0.5%
27	Egypt	6	0.5%
28	Greece	5	0.4%
29	Taiwan	5	0.4%
30	Sweden	5	0.4%
31	Saudi Arabia	4	0.4%
32	Singapore	4	0.4%
33	Syrian Arab Republic	4	0.4%
34	Viet Nam	4	0.4%
35	Cyprus	4	0.4%
36	Algeria	3	0.3%
37	Ukraine	3	0.3%
38	Philippines	3	0.3%
39	Portugal	3	0.3%
40	Nepal	2	0.2%
41	Nigeria	2	0.2%
42	Norway	2	0.2%
43	Pakistan	2	0.2%
44	Slovakia	2	0.2%
45	United Arab Emirates	2	0.2%
46	Brunei Darussalam	2	0.2%
47	Bulgaria	2	0.2%
48	Austria	2	0.2%
49	Bangladesh	2	0.2%
50	Bosnia and Herzegovina	2	0.2%
51	Ecuador	2	0.2%
52	Finland	2	0.2%
53	Hong Kong	2	0.2%
54	Israel	2	0.2%
55	Iraq	1	0.1%
56	Indonesia	1	0.1%
57	Myanmar	1	0.1%
58	New Zealand	1	0.1%
59	Latvia	1	0.1%
60	Kenya	1	0.1%
61	Estonia	1	0.1%
62	Tanzania, United Republic of	1	0.1%
63	South Africa	1	0.1%
64	Palestine, State of	1	0.1%
65	Oman	1	0.1%
66	Poland	1	0.1%