Rank	Countries/Territories	Count	Percent
1	United States	408	37.9%
2	China	282	26.2%
3	Germany	75	7%
4	Canada	32	3%
5	Japan	23	2.1%
6	Australia	21	1.9%
7	Netherlands	20	1.9%
8	Ireland	19	1.8%
9	India	17	1.6%
10	Belgium	17	1.6%
11	Taiwan	15	1.4%
12	United Kingdom	15	1.4%
13	Russia	13	1.2%
14	Italy	12	1.1%
15	France	11	1%
16	Singapore	10	0.9%
17	Korea, Republic of	8	0.7%
18	Hungary	7	0.6%
19	Israel	6	0.6%
20	Greece	5	0.5%
21	Argentina	4	0.4%
22	Malaysia	4	0.4%
23	Spain	4	0.4%
24	Thailand	4	0.4%
25	Ukraine	3	0.3%
26	Switzerland	3	0.3%
27	Peru	3	0.3%
28	Hong Kong	3	0.3%
29	Cyprus	2	0.2%
30	Denmark	2	0.2%
31	Brazil	2	0.2%
32	Austria	2	0.2%
33	Norway	2	0.2%
34	Pakistan	2	0.2%
35	Saudi Arabia	2	0.2%
36	Serbia	2	0.2%
37	Qatar	2	0.2%
38	Mexico	2	0.2%
39	Luxembourg	2	0.2%
40	Sweden	2	0.2%
41	Turkey	2	0.2%
42	Kuwait	1	0.1%
43	Romania	1	0.1%
44	Philippines	1	0.1%
45	Portugal	1	0.1%
46	Bahamas	1	0.1%
47	Belarus	1	0.1%
48	Colombia	1	0.1%