Rank	Countries/Territories	Count	Percent
1	United States	831	49.2%
2	China	502	29.7%
3	Germany	137	8.1%
4	France	50	3%
5	Japan	24	1.4%
6	India	18	1.1%
7	Canada	18	1.1%
8	Singapore	14	0.8%
9	Australia	11	0.7%
10	Netherlands	9	0.5%
11	United Kingdom	8	0.5%
12	Ukraine	7	0.4%
13	Korea, Republic of	7	0.4%
14	Turkey	6	0.4%
15	Latvia	5	0.3%
16	Indonesia	4	0.2%
17	Iran, Islamic Republic of	4	0.2%
18	Cyprus	4	0.2%
19	Argentina	3	0.2%
20	Iraq	3	0.2%
21	Myanmar	3	0.2%
22	Mongolia	2	0.1%
23	Hungary	2	0.1%
24	Peru	2	0.1%
25	South Africa	2	0.1%
26	Spain	2	0.1%
27	Italy	2	0.1%
28	Lithuania	2	0.1%
29	Malaysia	1	0.1%
30	Bangladesh	1	0.1%
31	Estonia	1	0.1%
32	Congo, The Democratic Republic of The	1	0.1%
33	Switzerland	1	0.1%
34	Thailand	1	0.1%
35	Nepal	1	0.1%
36	Norway	1	0.1%