Rank	Countries/Territories	Count	Percent
1	United States	506	40.4%
2	China	279	22.3%
3	Germany	113	9%
4	India	43	3.4%
5	Netherlands	42	3.4%
6	Ireland	23	1.8%
7	Russia	19	1.5%
8	Taiwan	17	1.4%
9	Japan	17	1.4%
10	United Kingdom	16	1.3%
11	Korea, Republic of	15	1.2%
12	Qatar	14	1.1%
13	France	13	1%
14	Italy	13	1%
15	Australia	13	1%
16	Singapore	12	1%
17	Canada	8	0.6%
18	Cyprus	7	0.6%
19	Brazil	7	0.6%
20	Turkey	7	0.6%
21	Egypt	6	0.5%
22	Israel	6	0.5%
23	Philippines	5	0.4%
24	Spain	4	0.3%
25	Denmark	4	0.3%
26	Colombia	4	0.3%
27	Argentina	3	0.2%
28	Greece	3	0.2%
29	Hong Kong	3	0.2%
30	Malaysia	3	0.2%
31	Kenya	2	0.2%
32	Dominican Republic	2	0.2%
33	Bahrain	2	0.2%
34	South Africa	2	0.2%
35	New Zealand	2	0.2%
36	Yemen	2	0.2%
37	Poland	1	0.1%
38	Romania	1	0.1%
39	Saudi Arabia	1	0.1%
40	Ukraine	1	0.1%
41	Uzbekistan	1	0.1%
42	Belgium	1	0.1%
43	Azerbaijan	1	0.1%
44	Czech Republic	1	0.1%
45	Lithuania	1	0.1%
46	Mexico	1	0.1%
47	Morocco	1	0.1%
48	Nepal	1	0.1%
49	Indonesia	1	0.1%
50	Iran, Islamic Republic of	1	0.1%
51	Iraq	1	0.1%