Rank	Countries/Territories	Count	Percent
1	United States	560	35.6%
2	China	418	26.6%
3	Germany	131	8.3%
4	France	71	4.5%
5	United Kingdom	56	3.6%
6	Korea, Republic of	44	2.8%
7	Netherlands	29	1.8%
8	Japan	27	1.7%
9	Canada	26	1.7%
10	India	17	1.1%
11	Ireland	12	0.8%
12	Singapore	12	0.8%
13	Australia	10	0.6%
14	Brazil	9	0.6%
15	South Africa	9	0.6%
16	Sweden	9	0.6%
17	Norway	9	0.6%
18	Hong Kong	7	0.4%
19	United Arab Emirates	6	0.4%
20	Turkey	5	0.3%
21	Switzerland	5	0.3%
22	Romania	5	0.3%
23	Indonesia	5	0.3%
24	Cyprus	5	0.3%
25	Egypt	4	0.3%
26	Belgium	4	0.3%
27	Argentina	4	0.3%
28	Iran, Islamic Republic of	4	0.3%
29	Malaysia	4	0.3%
30	Kuwait	4	0.3%
31	Taiwan	4	0.3%
32	Poland	4	0.3%
33	New Zealand	4	0.3%
34	Mexico	3	0.2%
35	Mongolia	3	0.2%
36	Thailand	3	0.2%
37	Ukraine	3	0.2%
38	Jordan	3	0.2%
39	Italy	3	0.2%
40	Finland	3	0.2%
41	Greece	2	0.1%
42	Algeria	2	0.1%
43	Bulgaria	2	0.1%
44	Croatia	2	0.1%
45	Israel	2	0.1%
46	Latvia	2	0.1%
47	Lithuania	2	0.1%
48	Tunisia	2	0.1%
49	Spain	2	0.1%
50	Philippines	2	0.1%
51	Pakistan	1	0.1%
52	Morocco	1	0.1%
53	Russia	1	0.1%
54	Mauritius	1	0.1%
55	Iceland	1	0.1%
56	Georgia	1	0.1%
57	Czech Republic	1	0.1%