Rank	Countries/Territories	Count	Percent
1	United States	802	39.2%
2	China	477	23.3%
3	Germany	182	8.9%
4	United Kingdom	47	2.3%
5	India	44	2.2%
6	Australia	43	2.1%
7	Japan	42	2.1%
8	Spain	42	2.1%
9	Canada	40	2%
10	France	29	1.4%
11	Israel	24	1.2%
12	Italy	22	1.1%
13		22	1.1%
14	Netherlands	22	1.1%
15	Singapore	20	1%
16	Mexico	18	0.9%
17	Korea, Republic of	15	0.7%
18	Russia	15	0.7%
19	Portugal	10	0.5%
20	Ireland	9	0.4%
21	Algeria	9	0.4%
22	Greece	9	0.4%
23	Brazil	8	0.4%
24	Sweden	7	0.3%
25	Egypt	6	0.3%
26	Cyprus	6	0.3%
27	Denmark	5	0.2%
28	Romania	5	0.2%
29	Colombia	4	0.2%
30	Bangladesh	4	0.2%
31	Hungary	4	0.2%
32	Iran, Islamic Republic of	3	0.1%
33	Latvia	3	0.1%
34	Lithuania	3	0.1%
35	Bulgaria	3	0.1%
36	Austria	3	0.1%
37	Croatia	3	0.1%
38	Hong Kong	3	0.1%
39	Poland	3	0.1%
40	Norway	3	0.1%
41	Taiwan	3	0.1%
42	Turkey	3	0.1%
43	Saudi Arabia	2	0.1%
44	Pakistan	2	0.1%
45	Philippines	2	0.1%
46	South Africa	2	0.1%
47	Mongolia	2	0.1%
48	Morocco	1	0%
49	Nepal	1	0%
50	Iceland	1	0%
51	Indonesia	1	0%
52	Estonia	1	0%
53	Argentina	1	0%
54	Oman	1	0%
55	Slovakia	1	0%
56	Switzerland	1	0%