Rank	Countries/Territories	Count	Percent
1	United States	462	34.7%
2	China	296	22.3%
3	Germany	149	11.2%
4	Japan	54	4.1%
5	India	51	3.8%
6	Singapore	45	3.4%
7	Netherlands	33	2.5%
8	France	21	1.6%
9	United Kingdom	19	1.4%
10	Taiwan	17	1.3%
11	Russia	10	0.8%
12	Turkey	9	0.7%
13	Canada	9	0.7%
14		9	0.7%
15	Australia	9	0.7%
16	Korea, Republic of	9	0.7%
17	Argentina	8	0.6%
18	Hong Kong	8	0.6%
19	Spain	8	0.6%
20	Ireland	7	0.5%
21	Malaysia	6	0.5%
22	Mexico	6	0.5%
23	Iran, Islamic Republic of	6	0.5%
24	Georgia	6	0.5%
25	Cyprus	6	0.5%
26	Austria	6	0.5%
27	Brazil	5	0.4%
28	Saudi Arabia	5	0.4%
29	Egypt	4	0.3%
30	Poland	4	0.3%
31	New Zealand	3	0.2%
32	Latvia	3	0.2%
33	Ecuador	3	0.2%
34	Hungary	3	0.2%
35	Romania	3	0.2%
36	South Africa	3	0.2%
37	Switzerland	2	0.2%
38	Thailand	2	0.2%
39	United Arab Emirates	2	0.2%
40	Colombia	2	0.2%
41	Philippines	2	0.2%
42	Israel	2	0.2%
43	Moldova, Republic of	1	0.1%
44	Portugal	1	0.1%
45	Puerto Rico	1	0.1%
46	Libya	1	0.1%
47	Lithuania	1	0.1%
48	Iraq	1	0.1%
49	Indonesia	1	0.1%
50	Bangladesh	1	0.1%
51	Ghana	1	0.1%
52	Ukraine	1	0.1%
53	Sweden	1	0.1%
54	Slovakia	1	0.1%
55	Venezuela, Bolivarian Republic of	1	0.1%