Rank	Countries/Territories	Count	Percent
1	United States	608	40.8%
2	China	297	19.9%
3	Germany	137	9.2%
4	Japan	88	5.9%
5	France	63	4.2%
6	Singapore	52	3.5%
7	Hong Kong	51	3.4%
8	Canada	35	2.3%
9	India	20	1.3%
10	Netherlands	19	1.3%
11	Australia	14	0.9%
12	United Kingdom	13	0.9%
13	Turkey	10	0.7%
14	Malaysia	10	0.7%
15	Iran, Islamic Republic of	7	0.5%
16	Poland	6	0.4%
17	Mongolia	6	0.4%
18	Russia	6	0.4%
19	Ukraine	5	0.3%
20	Ethiopia	5	0.3%
21	Cyprus	4	0.3%
22	Argentina	3	0.2%
23	Ireland	3	0.2%
24	Slovakia	3	0.2%
25	Latvia	3	0.2%
26	Italy	2	0.1%
27	New Zealand	2	0.1%
28	Ecuador	2	0.1%
29	Bangladesh	2	0.1%
30	Belgium	2	0.1%
31	Brazil	2	0.1%
32	Bulgaria	2	0.1%
33	Israel	1	0.1%
34	Indonesia	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%
37	Korea, Republic of	1	0.1%
38	Sweden	1	0.1%
39	Switzerland	1	0.1%
40	Portugal	1	0.1%
41	Mexico	1	0.1%