Rank	Countries/Territories	Count	Percent
1	United States	371	31.1%
2	China	189	15.8%
3	Japan	164	13.7%
4	Germany	99	8.3%
5	Sweden	57	4.8%
6	Singapore	48	4%
7	United Kingdom	40	3.4%
8	France	26	2.2%
9	Canada	20	1.7%
10	Netherlands	17	1.4%
11	Ireland	17	1.4%
12	Australia	15	1.3%
13	Spain	15	1.3%
14	Turkey	12	1%
15	Saudi Arabia	8	0.7%
16	Romania	7	0.6%
17	Pakistan	6	0.5%
18	Egypt	6	0.5%
19	Poland	5	0.4%
20	Norway	5	0.4%
21	India	5	0.4%
22	Korea, Republic of	5	0.4%
23	Lithuania	5	0.4%
24	Oman	4	0.3%
25	Russia	4	0.3%
26	Colombia	4	0.3%
27	Slovakia	4	0.3%
28	Cyprus	3	0.3%
29	Brazil	3	0.3%
30	Fiji	3	0.3%
31	Hong Kong	3	0.3%
32	Mexico	3	0.3%
33	Iran, Islamic Republic of	2	0.2%
34	Italy	2	0.2%
35	Finland	2	0.2%
36	Georgia	2	0.2%
37	Iceland	1	0.1%
38	Greece	1	0.1%
39	Argentina	1	0.1%
40	Bangladesh	1	0.1%
41	Czech Republic	1	0.1%
42	Denmark	1	0.1%
43	Iraq	1	0.1%
44	Jordan	1	0.1%
45	Portugal	1	0.1%
46	Switzerland	1	0.1%
47	Taiwan	1	0.1%
48	Ukraine	1	0.1%
49	Viet Nam	1	0.1%