Rank	Countries/Territories	Count	Percent
1	United States	135	30.5%
2	China	84	19%
3	Germany	21	4.8%
4	India	18	4.1%
5	Korea, Republic of	15	3.4%
6	Netherlands	13	2.9%
7	Australia	12	2.7%
8	United Kingdom	12	2.7%
9	Singapore	10	2.3%
10	Japan	9	2%
11	Sri Lanka	8	1.8%
12	Belgium	7	1.6%
13	Ireland	6	1.4%
14	Mexico	6	1.4%
15	Taiwan	5	1.1%
16	Algeria	5	1.1%
17	Egypt	5	1.1%
18	Bangladesh	4	0.9%
19	Czech Republic	4	0.9%
20	Italy	4	0.9%
21	France	4	0.9%
22	Turkey	4	0.9%
23	Thailand	3	0.7%
24	Spain	3	0.7%
25	Romania	3	0.7%
26	Iceland	3	0.7%
27	Iran, Islamic Republic of	3	0.7%
28	Israel	3	0.7%
29	Argentina	3	0.7%
30	Brazil	2	0.5%
31	Canada	2	0.5%
32	Chile	2	0.5%
33	Colombia	2	0.5%
34	Estonia	2	0.5%
35	Indonesia	2	0.5%
36	Norway	2	0.5%
37	Philippines	2	0.5%
38	Sweden	2	0.5%
39	Switzerland	1	0.2%
40	Russia	1	0.2%
41	Saudi Arabia	1	0.2%
42	Ukraine	1	0.2%
43	Viet Nam	1	0.2%
44	New Zealand	1	0.2%
45	Kazakhstan	1	0.2%
46	Malaysia	1	0.2%
47	Greece	1	0.2%
48	Hong Kong	1	0.2%
49	Bulgaria	1	0.2%
50	Austria	1	0.2%