Rank	Countries/Territories	Count	Percent
1	United States	845	39.3%
2	China	498	23.2%
3	Germany	184	8.6%
4	Canada	52	2.4%
5	United Kingdom	49	2.3%
6	India	44	2%
7	Australia	43	2%
8	Japan	42	2%
9	Spain	42	2%
10	France	31	1.4%
11		27	1.3%
12	Israel	24	1.1%
13	Italy	23	1.1%
14	Netherlands	22	1%
15	Singapore	20	0.9%
16	Mexico	18	0.8%
17	Korea, Republic of	15	0.7%
18	Russia	15	0.7%
19	Portugal	10	0.5%
20	Brazil	10	0.5%
21	Algeria	9	0.4%
22	Greece	9	0.4%
23	Ireland	9	0.4%
24	Egypt	8	0.4%
25	Cyprus	8	0.4%
26	Romania	7	0.3%
27	Sweden	7	0.3%
28	Denmark	5	0.2%
29	Colombia	4	0.2%
30	Hong Kong	4	0.2%
31	Hungary	4	0.2%
32	Bangladesh	4	0.2%
33	Iran, Islamic Republic of	4	0.2%
34	Lithuania	4	0.2%
35	Latvia	3	0.1%
36	Bulgaria	3	0.1%
37	Austria	3	0.1%
38	Croatia	3	0.1%
39	Taiwan	3	0.1%
40	Turkey	3	0.1%
41	Poland	3	0.1%
42	Norway	3	0.1%
43	Pakistan	2	0.1%
44	Peru	2	0.1%
45	Philippines	2	0.1%
46	Saudi Arabia	2	0.1%
47	South Africa	2	0.1%
48	United Arab Emirates	2	0.1%
49	Mongolia	2	0.1%
50	Morocco	1	0%
51	Nepal	1	0%
52	Estonia	1	0%
53	Indonesia	1	0%
54	Iceland	1	0%
55	Argentina	1	0%
56	Slovakia	1	0%
57	Ukraine	1	0%
58	Switzerland	1	0%
59	Oman	1	0%