Rank	Countries/Territories	Count	Percent
1	United States	555	36.9%
2	China	461	30.7%
3	Germany	150	10%
4	India	43	2.9%
5	Japan	42	2.8%
6	Canada	39	2.6%
7	France	29	1.9%
8	Ireland	26	1.7%
9	Netherlands	24	1.6%
10	Singapore	21	1.4%
11	Hong Kong	17	1.1%
12	Norway	14	0.9%
13	Turkey	13	0.9%
14	Korea, Republic of	10	0.7%
15	Australia	7	0.5%
16	Nepal	6	0.4%
17	United Kingdom	5	0.3%
18	Ukraine	4	0.3%
19	Italy	4	0.3%
20	Libya	3	0.2%
21	Egypt	3	0.2%
22	Greece	2	0.1%
23	Israel	2	0.1%
24	Bangladesh	2	0.1%
25	Argentina	2	0.1%
26	Costa Rica	2	0.1%
27	Spain	2	0.1%
28	Switzerland	2	0.1%
29	Taiwan	2	0.1%
30	Slovakia	1	0.1%
31	Philippines	1	0.1%
32	Russia	1	0.1%
33	Serbia	1	0.1%
34	Malaysia	1	0.1%
35	Mongolia	1	0.1%
36	Nigeria	1	0.1%
37	Cyprus	1	0.1%
38	Colombia	1	0.1%
39	Ethiopia	1	0.1%
40	Finland	1	0.1%