Rank	Countries/Territories	Count	Percent
1	United States	494	37%
2	China	439	32.9%
3	Germany	113	8.5%
4	Japan	28	2.1%
5	Philippines	27	2%
6	France	26	1.9%
7	Netherlands	23	1.7%
8	Korea, Republic of	20	1.5%
9	Canada	18	1.3%
10	Singapore	15	1.1%
11	Taiwan	12	0.9%
12	India	11	0.8%
13	Ireland	11	0.8%
14	Australia	10	0.7%
15	Israel	7	0.5%
16	Malaysia	7	0.5%
17	Viet Nam	7	0.5%
18	United Kingdom	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Cyprus	5	0.4%
21	Romania	5	0.4%
22	Austria	4	0.3%
23	Belgium	4	0.3%
24	Indonesia	4	0.3%
25	Hong Kong	3	0.2%
26	Brazil	3	0.2%
27	Pakistan	3	0.2%
28	Ukraine	3	0.2%
29	Thailand	3	0.2%
30	New Zealand	2	0.1%
31	Nepal	2	0.1%
32	Mexico	2	0.1%
33	Mongolia	1	0.1%
34	Kuwait	1	0.1%
35	Macao	1	0.1%
36	Nigeria	1	0.1%
37	Norway	1	0.1%
38	Peru	1	0.1%
39	Poland	1	0.1%
40	Ecuador	1	0.1%
41	Albania	1	0.1%
42	Argentina	1	0.1%
43	Turkey	1	0.1%
44	Spain	1	0.1%