Rank	Countries/Territories	Count	Percent
1	United States	572	37.6%
2	China	470	30.9%
3	Germany	100	6.6%
4	Japan	74	4.9%
5	Canada	71	4.7%
6	France	43	2.8%
7	United Kingdom	24	1.6%
8	Singapore	22	1.4%
9	Netherlands	18	1.2%
10	Australia	18	1.2%
11	Cyprus	16	1.1%
12	India	14	0.9%
13	Poland	9	0.6%
14	Indonesia	7	0.5%
15	Italy	7	0.5%
16	Russia	5	0.3%
17	Finland	4	0.3%
18	Argentina	3	0.2%
19	Brazil	3	0.2%
20	Hong Kong	3	0.2%
21	Spain	3	0.2%
22	Sweden	3	0.2%
23	Norway	3	0.2%
24	Ukraine	3	0.2%
25	Viet Nam	2	0.1%
26	Korea, Republic of	2	0.1%
27	Lithuania	2	0.1%
28	Taiwan	2	0.1%
29	Tunisia	2	0.1%
30	Nepal	2	0.1%
31	Romania	2	0.1%
32	Ireland	2	0.1%
33	Bulgaria	2	0.1%
34	Belgium	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Greece	1	0.1%
37	Portugal	1	0.1%
38	Turkey	1	0.1%
39	Malaysia	1	0.1%
40	Kazakhstan	1	0.1%
41	Peru	1	0.1%
42	New Zealand	1	0.1%