Rank	Countries/Territories	Count	Percent
1	United States	533	48.4%
2	China	225	20.4%
3	Germany	100	9.1%
4	Japan	48	4.4%
5	France	31	2.8%
6	Netherlands	15	1.4%
7	Singapore	14	1.3%
8	Korea, Republic of	14	1.3%
9	India	13	1.2%
10	Australia	13	1.2%
11	Canada	9	0.8%
12	Ukraine	9	0.8%
13	Ireland	8	0.7%
14	United Kingdom	7	0.6%
15	Turkey	6	0.5%
16	Hong Kong	6	0.5%
17	Palestine, State of	5	0.5%
18	Mexico	4	0.4%
19	Cyprus	4	0.4%
20	Argentina	4	0.4%
21	Russia	3	0.3%
22	South Africa	3	0.3%
23	Spain	2	0.2%
24	Italy	2	0.2%
25	Romania	2	0.2%
26	Mongolia	2	0.2%
27	Algeria	2	0.2%
28	Bangladesh	2	0.2%
29	Indonesia	2	0.2%
30	Macao	2	0.2%
31	Viet Nam	2	0.2%
32	Malaysia	1	0.1%
33	Iceland	1	0.1%
34	Brazil	1	0.1%
35	Finland	1	0.1%
36	Israel	1	0.1%
37	Peru	1	0.1%
38	Norway	1	0.1%
39	Sweden	1	0.1%
40	Taiwan	1	0.1%
41	Tanzania, United Republic of	1	0.1%