Rank	Countries/Territories	Count	Percent
1	United States	394	36.3%
2	China	223	20.6%
3	Germany	129	11.9%
4	Japan	52	4.8%
5	India	45	4.1%
6	Netherlands	27	2.5%
7	United Kingdom	18	1.7%
8	Taiwan	17	1.6%
9	Singapore	13	1.2%
10	France	12	1.1%
11	Canada	9	0.8%
12		9	0.8%
13	Australia	9	0.8%
14	Argentina	8	0.7%
15	Russia	8	0.7%
16	Spain	8	0.7%
17	Ireland	7	0.6%
18	Korea, Republic of	6	0.6%
19	Iran, Islamic Republic of	6	0.6%
20	Mexico	6	0.6%
21	Austria	6	0.6%
22	Cyprus	6	0.6%
23	Hong Kong	5	0.5%
24	Brazil	5	0.5%
25	Malaysia	5	0.5%
26	Poland	4	0.4%
27	Egypt	4	0.4%
28	Georgia	4	0.4%
29	Ecuador	3	0.3%
30	Hungary	3	0.3%
31	Romania	3	0.3%
32	New Zealand	3	0.3%
33	South Africa	3	0.3%
34	Saudi Arabia	3	0.3%
35	Switzerland	2	0.2%
36	Thailand	2	0.2%
37	United Arab Emirates	2	0.2%
38	Philippines	2	0.2%
39	Colombia	2	0.2%
40	Bangladesh	1	0.1%
41	Ghana	1	0.1%
42	Moldova, Republic of	1	0.1%
43	Portugal	1	0.1%
44	Libya	1	0.1%
45	Iraq	1	0.1%
46	Indonesia	1	0.1%
47	Venezuela, Bolivarian Republic of	1	0.1%
48	Turkey	1	0.1%
49	Ukraine	1	0.1%
50	Sweden	1	0.1%
51	Slovakia	1	0.1%