Rank	Countries/Territories	Count	Percent
1	United States	577	39.2%
2	China	334	22.7%
3	Germany	130	8.8%
4	Netherlands	67	4.5%
5	India	50	3.4%
6	Ireland	26	1.8%
7	Russia	21	1.4%
8	United Kingdom	19	1.3%
9	Japan	18	1.2%
10	Taiwan	17	1.2%
11	Korea, Republic of	16	1.1%
12	Australia	15	1%
13	Qatar	14	1%
14	Singapore	13	0.9%
15	France	13	0.9%
16	Italy	13	0.9%
17	Canada	11	0.7%
18	Turkey	11	0.7%
19	Brazil	8	0.5%
20	Cyprus	8	0.5%
21	Egypt	6	0.4%
22	Israel	6	0.4%
23	Hong Kong	5	0.3%
24	Malaysia	5	0.3%
25	Thailand	5	0.3%
26	Romania	5	0.3%
27	New Zealand	5	0.3%
28	Philippines	5	0.3%
29	Spain	4	0.3%
30	Denmark	4	0.3%
31	Colombia	4	0.3%
32	Argentina	4	0.3%
33	Greece	3	0.2%
34	Kenya	2	0.1%
35	Bahrain	2	0.1%
36	Dominican Republic	2	0.1%
37	Switzerland	2	0.1%
38	South Africa	2	0.1%
39	Mongolia	2	0.1%
40	Ukraine	2	0.1%
41	Yemen	2	0.1%
42	Uzbekistan	1	0.1%
43	Viet Nam	1	0.1%
44	Morocco	1	0.1%
45	Nepal	1	0.1%
46	Poland	1	0.1%
47	Saudi Arabia	1	0.1%
48	Czech Republic	1	0.1%
49	Belgium	1	0.1%
50	Azerbaijan	1	0.1%
51	Bulgaria	1	0.1%
52	Mexico	1	0.1%
53	Lithuania	1	0.1%
54	Indonesia	1	0.1%
55	Iran, Islamic Republic of	1	0.1%
56	Iraq	1	0.1%