Rank	Countries/Territories	Count	Percent
1	United States	493	29.5%
2	China	451	26.9%
3	Germany	186	11.1%
4	Japan	74	4.4%
5	India	68	4.1%
6	Netherlands	52	3.1%
7	Canada	35	2.1%
8	France	32	1.9%
9	Russia	25	1.5%
10	Italy	24	1.4%
11	Singapore	22	1.3%
12	Korea, Republic of	17	1%
13	Switzerland	16	1%
14	United Kingdom	15	0.9%
15	Australia	14	0.8%
16	Taiwan	10	0.6%
17	United Arab Emirates	9	0.5%
18	Argentina	9	0.5%
19	Hong Kong	9	0.5%
20	Finland	8	0.5%
21	Turkey	7	0.4%
22	Lithuania	7	0.4%
23	Spain	7	0.4%
24	South Africa	6	0.4%
25	Cyprus	6	0.4%
26	New Zealand	6	0.4%
27	Philippines	5	0.3%
28	Iran, Islamic Republic of	5	0.3%
29	Denmark	5	0.3%
30	Sweden	5	0.3%
31	Slovakia	5	0.3%
32	Mexico	4	0.2%
33	Portugal	4	0.2%
34	Romania	3	0.2%
35	Belgium	3	0.2%
36	Slovenia	3	0.2%
37	Ukraine	3	0.2%
38	Algeria	2	0.1%
39	Bulgaria	2	0.1%
40	Bangladesh	2	0.1%
41	Georgia	2	0.1%
42	Israel	2	0.1%
43	Indonesia	2	0.1%
44	Hungary	1	0.1%
45	Iraq	1	0.1%
46	Ireland	1	0.1%
47	Kuwait	1	0.1%
48	Jordan	1	0.1%
49	Equatorial Guinea	1	0.1%
50	Armenia	1	0.1%
51	Brazil	1	0.1%
52	Mongolia	1	0.1%