Rank	Countries/Territories	Count	Percent
1	United States	326	31.1%
2	China	280	26.7%
3	Germany	57	5.4%
4	Sri Lanka	47	4.5%
5	India	30	2.9%
6	Japan	29	2.8%
7	France	17	1.6%
8	Russia	17	1.6%
9	Netherlands	15	1.4%
10	Canada	13	1.2%
11	United Kingdom	13	1.2%
12	Switzerland	11	1.1%
13	Ethiopia	10	1%
14	Korea, Republic of	10	1%
15	Malaysia	9	0.9%
16	Spain	9	0.9%
17	Uganda	8	0.8%
18	Italy	8	0.8%
19	Turkey	7	0.7%
20	Romania	7	0.7%
21	Thailand	6	0.6%
22	Mexico	6	0.6%
23	Iran, Islamic Republic of	6	0.6%
24	Egypt	6	0.6%
25	Brazil	6	0.6%
26	Argentina	6	0.6%
27	Australia	6	0.6%
28	Greece	5	0.5%
29	Sweden	5	0.5%
30	Taiwan	5	0.5%
31	Syrian Arab Republic	4	0.4%
32	Saudi Arabia	4	0.4%
33	Singapore	4	0.4%
34	Cyprus	4	0.4%
35	Algeria	3	0.3%
36	Portugal	3	0.3%
37	Slovakia	2	0.2%
38	Nigeria	2	0.2%
39	Norway	2	0.2%
40	Pakistan	2	0.2%
41	Philippines	2	0.2%
42	Ukraine	2	0.2%
43	United Arab Emirates	2	0.2%
44	Viet Nam	2	0.2%
45	Brunei Darussalam	2	0.2%
46	Bulgaria	2	0.2%
47	Bangladesh	2	0.2%
48	Bosnia and Herzegovina	2	0.2%
49	Ecuador	2	0.2%
50	Hong Kong	2	0.2%
51	Finland	2	0.2%
52	Israel	2	0.2%
53	Nepal	2	0.2%
54	New Zealand	1	0.1%
55	Myanmar	1	0.1%
56	Latvia	1	0.1%
57	Kenya	1	0.1%
58	Iraq	1	0.1%
59	Indonesia	1	0.1%
60	Estonia	1	0.1%
61	Poland	1	0.1%
62	Oman	1	0.1%
63	South Africa	1	0.1%
64	Tanzania, United Republic of	1	0.1%