Rank	Countries/Territories	Count	Percent
1	United States	590	40.3%
2	China	400	27.3%
3	Germany	108	7.4%
4	France	54	3.7%
5	Australia	37	2.5%
6	Japan	24	1.6%
7	Netherlands	21	1.4%
8	Indonesia	20	1.4%
9	Singapore	19	1.3%
10		17	1.2%
11	Canada	16	1.1%
12	Romania	15	1%
13	Ukraine	15	1%
14	United Kingdom	14	1%
15	Turkey	13	0.9%
16	Egypt	10	0.7%
17	Hungary	8	0.5%
18	Russia	8	0.5%
19	Korea, Republic of	8	0.5%
20	Ireland	7	0.5%
21	India	7	0.5%
22	Cyprus	7	0.5%
23	Argentina	4	0.3%
24	South Africa	4	0.3%
25	Sweden	3	0.2%
26	Italy	3	0.2%
27	Bangladesh	3	0.2%
28	Belgium	3	0.2%
29	Mongolia	3	0.2%
30	Morocco	3	0.2%
31	Israel	2	0.1%
32	Latvia	2	0.1%
33	Lithuania	2	0.1%
34	Norway	2	0.1%
35	Pakistan	2	0.1%
36	Hong Kong	2	0.1%
37	Switzerland	2	0.1%
38	Spain	2	0.1%
39	Greece	1	0.1%
40	Iraq	1	0.1%
41	New Zealand	1	0.1%
42	Slovakia	1	0.1%
43	Mexico	1	0.1%