Rank	Countries/Territories	Count	Percent
1	United States	564	43.7%
2	China	360	27.9%
3	Germany	150	11.6%
4	Canada	28	2.2%
5	Japan	22	1.7%
6	Australia	21	1.6%
7	France	20	1.5%
8	Netherlands	15	1.2%
9	United Kingdom	15	1.2%
10	Poland	14	1.1%
11	Singapore	14	1.1%
12	Egypt	8	0.6%
13	Turkey	7	0.5%
14	Korea, Republic of	6	0.5%
15	Spain	5	0.4%
16	Croatia	5	0.4%
17	Cyprus	4	0.3%
18	Israel	3	0.2%
19	Russia	3	0.2%
20	Slovenia	2	0.2%
21	Ukraine	2	0.2%
22	Norway	2	0.2%
23	Oman	2	0.2%
24	Italy	2	0.2%
25	India	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Argentina	2	0.2%
28	Brazil	1	0.1%
29	Ireland	1	0.1%
30	Greece	1	0.1%
31	Hong Kong	1	0.1%
32	Kazakhstan	1	0.1%
33	Peru	1	0.1%
34	Romania	1	0.1%
35	Malaysia	1	0.1%
36	Mexico	1	0.1%
37	New Zealand	1	0.1%
38	Taiwan	1	0.1%
39	Serbia	1	0.1%