Rank	Countries/Territories	Count	Percent
1	United States	445	35%
2	China	298	23.4%
3	India	75	5.9%
4	Germany	59	4.6%
5	Singapore	57	4.5%
6	United Kingdom	46	3.6%
7		43	3.4%
8	France	31	2.4%
9	Canada	28	2.2%
10	Brazil	15	1.2%
11	Australia	15	1.2%
12	Ireland	15	1.2%
13	Russia	14	1.1%
14	Taiwan	12	0.9%
15	Indonesia	8	0.6%
16	Czech Republic	7	0.5%
17	Nigeria	7	0.5%
18	Korea, Republic of	7	0.5%
19	Spain	7	0.5%
20	Hong Kong	6	0.5%
21	Japan	6	0.5%
22	Malaysia	5	0.4%
23	Israel	4	0.3%
24	Pakistan	4	0.3%
25	Saudi Arabia	4	0.3%
26	Portugal	4	0.3%
27	Egypt	4	0.3%
28	Iran, Islamic Republic of	4	0.3%
29	Argentina	4	0.3%
30	South Africa	4	0.3%
31	Thailand	4	0.3%
32	Turkey	4	0.3%
33	Philippines	3	0.2%
34	Moldova, Republic of	2	0.2%
35	Serbia	2	0.2%
36	Italy	2	0.2%
37	Kenya	2	0.2%
38	Ethiopia	2	0.2%
39	Belgium	2	0.2%
40	Afghanistan	2	0.2%
41	Algeria	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Finland	1	0.1%
44	Greece	1	0.1%
45	Mauritius	1	0.1%
46	Jordan	1	0.1%
47	Romania	1	0.1%
48	Netherlands	1	0.1%
49	Ukraine	1	0.1%
50	Venezuela, Bolivarian Republic of	1	0.1%