Rank	Countries/Territories	Count	Percent
1	United States	390	29.8%
2	China	368	28.1%
3	Germany	73	5.6%
4	India	49	3.7%
5	Sri Lanka	47	3.6%
6	Japan	33	2.5%
7	France	25	1.9%
8	Russia	20	1.5%
9	Netherlands	19	1.5%
10	United Kingdom	16	1.2%
11	Canada	14	1.1%
12	Korea, Republic of	13	1%
13	Ethiopia	12	0.9%
14	Norway	12	0.9%
15	Romania	11	0.8%
16	Switzerland	11	0.8%
17	Brazil	11	0.8%
18	Italy	10	0.8%
19	Turkey	10	0.8%
20	Spain	9	0.7%
21	Malaysia	9	0.7%
22	Mexico	9	0.7%
23	Uganda	8	0.6%
24	Iran, Islamic Republic of	7	0.5%
25	Argentina	7	0.5%
26	Australia	7	0.5%
27	Cyprus	6	0.5%
28	Egypt	6	0.5%
29	Thailand	6	0.5%
30	Sweden	6	0.5%
31	Taiwan	5	0.4%
32	Greece	5	0.4%
33	Syrian Arab Republic	4	0.3%
34	Viet Nam	4	0.3%
35	Saudi Arabia	4	0.3%
36	Singapore	4	0.3%
37	Pakistan	4	0.3%
38	Philippines	3	0.2%
39	Portugal	3	0.2%
40	Ukraine	3	0.2%
41	Hong Kong	3	0.2%
42	Algeria	3	0.2%
43	Nepal	3	0.2%
44	Israel	2	0.2%
45	Kenya	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	Finland	2	0.2%
52	Ecuador	2	0.2%
53	United Arab Emirates	2	0.2%
54	Nigeria	2	0.2%
55	Slovakia	2	0.2%
56	South Africa	2	0.2%
57	Poland	1	0.1%
58	Palestine, State of	1	0.1%
59	Oman	1	0.1%
60	Tanzania, United Republic of	1	0.1%
61	El Salvador	1	0.1%
62	Estonia	1	0.1%
63	Iraq	1	0.1%
64	Ireland	1	0.1%
65	Indonesia	1	0.1%
66	New Zealand	1	0.1%
67	Myanmar	1	0.1%
68	Latvia	1	0.1%