Rank	Countries/Territories	Count	Percent
1	United States	636	37.7%
2	China	366	21.7%
3	Germany	162	9.6%
4	India	60	3.6%
5	France	48	2.8%
6	Canada	37	2.2%
7	Singapore	36	2.1%
8	United Kingdom	33	2%
9	Norway	28	1.7%
10	Japan	27	1.6%
11	Netherlands	25	1.5%
12	Hong Kong	21	1.2%
13	Taiwan	19	1.1%
14	Greece	18	1.1%
15	Korea, Republic of	18	1.1%
16	Switzerland	18	1.1%
17		17	1%
18	Sweden	16	0.9%
19	Cyprus	10	0.6%
20	Iran, Islamic Republic of	10	0.6%
21	Italy	8	0.5%
22	Mexico	8	0.5%
23	Russia	7	0.4%
24	Belgium	7	0.4%
25	Tunisia	6	0.4%
26	Turkey	5	0.3%
27	Australia	5	0.3%
28	Spain	4	0.2%
29	Morocco	3	0.2%
30	Romania	3	0.2%
31	Slovakia	2	0.1%
32	Slovenia	2	0.1%
33	New Zealand	2	0.1%
34	Peru	2	0.1%
35	Portugal	2	0.1%
36	Bangladesh	2	0.1%
37	Brazil	2	0.1%
38	Ireland	2	0.1%
39	Viet Nam	2	0.1%
40	United Arab Emirates	1	0.1%
41	Denmark	1	0.1%
42	Egypt	1	0.1%
43	Congo, The Democratic Republic of The	1	0.1%
44	Mongolia	1	0.1%
45	Jordan	1	0.1%