Rank	Countries/Territories	Count	Percent
1	United States	723	42.8%
2	China	441	26.1%
3	Germany	147	8.7%
4	France	49	2.9%
5	Spain	36	2.1%
6	Singapore	34	2%
7	Japan	31	1.8%
8	Netherlands	25	1.5%
9	India	21	1.2%
10		20	1.2%
11	Brazil	16	0.9%
12	Canada	16	0.9%
13	Russia	12	0.7%
14	Australia	11	0.7%
15	Norway	9	0.5%
16	Argentina	8	0.5%
17	Cyprus	8	0.5%
18	Italy	8	0.5%
19	United Kingdom	8	0.5%
20	Ireland	7	0.4%
21	Romania	6	0.4%
22	Hong Kong	6	0.4%
23	Austria	5	0.3%
24	Slovakia	5	0.3%
25	Belgium	4	0.2%
26	Chile	4	0.2%
27	Bulgaria	4	0.2%
28	Iran, Islamic Republic of	4	0.2%
29	South Africa	3	0.2%
30	Sweden	3	0.2%
31	Saudi Arabia	3	0.2%
32	Malaysia	2	0.1%
33	Mexico	2	0.1%
34	Switzerland	2	0.1%
35	Turkey	2	0.1%
36	Ukraine	1	0.1%
37	Taiwan	1	0.1%
38	Czech Republic	1	0.1%
39	Colombia	1	0.1%