Rank	Countries/Territories	Count	Percent
1	United States	468	41.4%
2	China	308	27.2%
3	Germany	98	8.7%
4	Japan	36	3.2%
5	France	21	1.9%
6	Netherlands	21	1.9%
7	Canada	17	1.5%
8	Italy	16	1.4%
9	Singapore	13	1.1%
10	Turkey	13	1.1%
11	Norway	11	1%
12	India	11	1%
13	Korea, Republic of	10	0.9%
14	Chile	10	0.9%
15	Mongolia	10	0.9%
16	Russia	8	0.7%
17	Cyprus	8	0.7%
18	Switzerland	6	0.5%
19	United Kingdom	6	0.5%
20	Malaysia	5	0.4%
21	Peru	5	0.4%
22	Saudi Arabia	4	0.4%
23	Panama	3	0.3%
24	Poland	2	0.2%
25	Mexico	2	0.2%
26	Taiwan	2	0.2%
27	Kenya	2	0.2%
28	Ukraine	2	0.2%
29	Bangladesh	2	0.2%
30	Viet Nam	2	0.2%
31	Argentina	1	0.1%
32	Denmark	1	0.1%
33	Ecuador	1	0.1%
34	Croatia	1	0.1%
35	Lithuania	1	0.1%
36	Jordan	1	0.1%
37	Serbia	1	0.1%
38	Nepal	1	0.1%
39	Romania	1	0.1%