Rank	Countries/Territories	Count	Percent
1	United States	236	30%
2	China	227	28.8%
3	Germany	122	15.5%
4	India	31	3.9%
5	Japan	17	2.2%
6	Italy	16	2%
7	Netherlands	14	1.8%
8	Korea, Republic of	11	1.4%
9	United Kingdom	11	1.4%
10	Canada	10	1.3%
11	Switzerland	8	1%
12	Turkey	7	0.9%
13	Lithuania	7	0.9%
14	Finland	7	0.9%
15	France	7	0.9%
16	New Zealand	6	0.8%
17	Russia	5	0.6%
18	Singapore	4	0.5%
19	Portugal	4	0.5%
20	Australia	4	0.5%
21	Argentina	3	0.4%
22	Cyprus	3	0.4%
23	Ukraine	3	0.4%
24	United Arab Emirates	3	0.4%
25	Israel	2	0.3%
26	Denmark	2	0.3%
27	Bulgaria	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	South Africa	2	0.3%
30	Sweden	1	0.1%
31	Iraq	1	0.1%
32	Ireland	1	0.1%
33	Georgia	1	0.1%
34	Equatorial Guinea	1	0.1%
35	Algeria	1	0.1%
36	Bangladesh	1	0.1%
37	Brazil	1	0.1%
38	Hungary	1	0.1%
39	Jordan	1	0.1%
40	Slovakia	1	0.1%