Rank	Countries/Territories	Count	Percent
1	United States	492	43.6%
2	China	299	26.5%
3	Germany	127	11.2%
4	India	39	3.5%
5	France	25	2.2%
6	Pakistan	20	1.8%
7	Canada	17	1.5%
8	Netherlands	14	1.2%
9	Russia	13	1.2%
10	Australia	11	1%
11	Hong Kong	8	0.7%
12	United Kingdom	8	0.7%
13	Cyprus	7	0.6%
14	Japan	6	0.5%
15	Taiwan	4	0.4%
16	Singapore	4	0.4%
17	Romania	3	0.3%
18	Sweden	3	0.3%
19	Norway	3	0.3%
20	Philippines	3	0.3%
21	Bulgaria	3	0.3%
22	Ireland	3	0.3%
23	Greece	2	0.2%
24	Argentina	2	0.2%
25	Bangladesh	2	0.2%
26	Czech Republic	2	0.2%
27	Mongolia	2	0.2%
28	United Arab Emirates	2	0.2%
29	Spain	1	0.1%
30	Poland	1	0.1%
31	Serbia	1	0.1%
32	Egypt	1	0.1%
33	Indonesia	1	0.1%