Rank	Countries/Territories	Count	Percent
1	United States	553	27.1%
2	China	419	20.5%
3	India	204	10%
4	Germany	91	4.5%
5	Japan	88	4.3%
6	Canada	68	3.3%
7	Denmark	45	2.2%
8	Korea, Republic of	40	2%
9	Sri Lanka	40	2%
10	Italy	36	1.8%
11	Chile	34	1.7%
12	United Kingdom	31	1.5%
13	Turkey	27	1.3%
14	Australia	26	1.3%
15	Russia	23	1.1%
16	Romania	21	1%
17	Hong Kong	21	1%
18	Colombia	20	1%
19	Netherlands	20	1%
20	Ecuador	18	0.9%
21	Taiwan	15	0.7%
22	Greece	14	0.7%
23	Brazil	13	0.6%
24	Spain	13	0.6%
25	Israel	12	0.6%
26	Ireland	10	0.5%
27	Singapore	10	0.5%
28	Malaysia	9	0.4%
29	Iran, Islamic Republic of	9	0.4%
30	Croatia	9	0.4%
31	Saudi Arabia	8	0.4%
32	Ukraine	8	0.4%
33	Switzerland	7	0.3%
34	Egypt	7	0.3%
35	Argentina	7	0.3%
36	Mexico	7	0.3%
37	Finland	5	0.2%
38	France	5	0.2%
39	Sweden	5	0.2%
40	Nigeria	4	0.2%
41	Pakistan	4	0.2%
42	Peru	4	0.2%
43	Iraq	4	0.2%
44	Indonesia	3	0.1%
45	Austria	3	0.1%
46	Norway	3	0.1%
47	Thailand	3	0.1%
48	Poland	2	0.1%
49	Slovakia	2	0.1%
50	Bangladesh	2	0.1%
51	Belarus	1	0%
52	Belgium	1	0%
53	Albania	1	0%
54	Bulgaria	1	0%
55	Cyprus	1	0%
56	Czech Republic	1	0%
57	Guatemala	1	0%
58	South Africa	1	0%
59	Viet Nam	1	0%