Rank	Countries/Territories	Count	Percent
1	United States	409	33.7%
2	China	387	31.9%
3	Germany	104	8.6%
4	Japan	62	5.1%
5	Canada	37	3%
6	Korea, Republic of	22	1.8%
7	Singapore	18	1.5%
8	Netherlands	15	1.2%
9	France	15	1.2%
10	United Kingdom	15	1.2%
11	Hong Kong	13	1.1%
12	Colombia	11	0.9%
13	Malaysia	11	0.9%
14	Sweden	8	0.7%
15	Switzerland	7	0.6%
16	Cyprus	7	0.6%
17	Australia	7	0.6%
18	Taiwan	6	0.5%
19	Portugal	6	0.5%
20	Turkey	6	0.5%
21	Poland	4	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Austria	4	0.3%
24	Argentina	3	0.2%
25	Ireland	3	0.2%
26	Italy	3	0.2%
27	India	3	0.2%
28	Romania	3	0.2%
29	Russia	3	0.2%
30	Philippines	2	0.2%
31	New Zealand	2	0.2%
32	Egypt	2	0.2%
33	Spain	2	0.2%
34	Ukraine	1	0.1%
35	Chile	1	0.1%
36	Hungary	1	0.1%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	Macao	1	0.1%
40	Norway	1	0.1%
41	Mauritius	1	0.1%
42	Slovakia	1	0.1%
43	South Africa	1	0.1%
44	Thailand	1	0.1%