Rank	Countries/Territories	Count	Percent
1	United States	368	37.7%
2	China	280	28.7%
3	Germany	73	7.5%
4	Sweden	32	3.3%
5	Australia	29	3%
6	Japan	24	2.5%
7	Spain	15	1.5%
8	Italy	14	1.4%
9	Denmark	14	1.4%
10	Mexico	13	1.3%
11	France	12	1.2%
12	United Kingdom	10	1%
13	Netherlands	9	0.9%
14	Norway	8	0.8%
15	Saudi Arabia	8	0.8%
16	Singapore	8	0.8%
17	Hungary	7	0.7%
18	Canada	6	0.6%
19	Cyprus	4	0.4%
20	Peru	4	0.4%
21	Ireland	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Slovakia	2	0.2%
24	Egypt	2	0.2%
25	Greece	2	0.2%
26	Hong Kong	2	0.2%
27		2	0.2%
28	Austria	2	0.2%
29	Bangladesh	2	0.2%
30	Belgium	2	0.2%
31	Turkey	2	0.2%
32	Ukraine	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Thailand	1	0.1%
36	Brazil	1	0.1%
37	Argentina	1	0.1%
38	Chile	1	0.1%
39	India	1	0.1%
40	Indonesia	1	0.1%
41	Finland	1	0.1%
42	South Africa	1	0.1%
43	Poland	1	0.1%
44	Romania	1	0.1%
45	Russia	1	0.1%
46	New Zealand	1	0.1%
47	Nigeria	1	0.1%