Rank	Countries/Territories	Count	Percent
1	United States	257	30.1%
2	China	213	25%
3	Sri Lanka	47	5.5%
4	Germany	43	5%
5	Japan	28	3.3%
6	India	26	3%
7	France	16	1.9%
8	Netherlands	15	1.8%
9	Russia	15	1.8%
10	Switzerland	11	1.3%
11	Canada	10	1.2%
12	Ethiopia	10	1.2%
13	Malaysia	9	1.1%
14	United Kingdom	9	1.1%
15	Spain	8	0.9%
16	Romania	7	0.8%
17	Korea, Republic of	7	0.8%
18	Mexico	6	0.7%
19	Italy	6	0.7%
20	Egypt	6	0.7%
21	Thailand	6	0.7%
22	Turkey	6	0.7%
23	Uganda	6	0.7%
24	Taiwan	5	0.6%
25	Iran, Islamic Republic of	5	0.6%
26	Greece	4	0.5%
27	Brazil	4	0.5%
28	Australia	4	0.5%
29	Syrian Arab Republic	4	0.5%
30	Singapore	4	0.5%
31	Sweden	3	0.4%
32	Portugal	3	0.4%
33	Saudi Arabia	3	0.4%
34	Algeria	3	0.4%
35	Argentina	3	0.4%
36	Cyprus	3	0.4%
37	Ecuador	2	0.2%
38	Brunei Darussalam	2	0.2%
39	Bulgaria	2	0.2%
40	Bosnia and Herzegovina	2	0.2%
41	Hong Kong	2	0.2%
42	Israel	2	0.2%
43	Nepal	2	0.2%
44	Nigeria	2	0.2%
45	Norway	2	0.2%
46	Philippines	2	0.2%
47	Slovakia	2	0.2%
48	Ukraine	2	0.2%
49	United Arab Emirates	2	0.2%
50	Viet Nam	1	0.1%
51	Tanzania, United Republic of	1	0.1%
52	Poland	1	0.1%
53	New Zealand	1	0.1%
54	Oman	1	0.1%
55	Pakistan	1	0.1%
56	Myanmar	1	0.1%
57	Iraq	1	0.1%
58	Latvia	1	0.1%
59	Kenya	1	0.1%
60	Indonesia	1	0.1%
61	Estonia	1	0.1%