Rank	Countries/Territories	Count	Percent
1	United States	396	35.5%
2	China	232	20.8%
3	Germany	104	9.3%
4	Netherlands	50	4.5%
5	India	44	3.9%
6	Switzerland	23	2.1%
7	Slovakia	21	1.9%
8	United Kingdom	21	1.9%
9	Ireland	18	1.6%
10	Japan	18	1.6%
11	France	16	1.4%
12	Australia	14	1.3%
13	Canada	13	1.2%
14	Norway	12	1.1%
15	Singapore	11	1%
16	Portugal	9	0.8%
17	Korea, Republic of	9	0.8%
18	Cyprus	8	0.7%
19	Spain	8	0.7%
20	Israel	7	0.6%
21	Poland	7	0.6%
22	Bahrain	5	0.4%
23	Belgium	5	0.4%
24	Romania	4	0.4%
25	Italy	4	0.4%
26	Iraq	4	0.4%
27	Serbia	4	0.4%
28	Ukraine	3	0.3%
29	Hungary	3	0.3%
30	Indonesia	3	0.3%
31	Saudi Arabia	3	0.3%
32	Mexico	3	0.3%
33	Ethiopia	3	0.3%
34	Hong Kong	2	0.2%
35	Ecuador	2	0.2%
36	Brazil	2	0.2%
37	Philippines	2	0.2%
38	Lithuania	2	0.2%
39	Malaysia	2	0.2%
40	United Arab Emirates	2	0.2%
41	Thailand	2	0.2%
42	Turkey	2	0.2%
43	South Africa	2	0.2%
44	Sweden	2	0.2%
45	Taiwan	1	0.1%
46	Malta	1	0.1%
47	Latvia	1	0.1%
48	Bulgaria	1	0.1%
49	Argentina	1	0.1%
50	Colombia	1	0.1%
51	Egypt	1	0.1%
52	Georgia	1	0.1%
53	Greece	1	0.1%