Rank	Countries/Territories	Count	Percent
1	United States	509	40.7%
2	China	387	31%
3	Germany	113	9%
4	Japan	44	3.5%
5	Canada	24	1.9%
6	France	24	1.9%
7	Australia	24	1.9%
8	Netherlands	16	1.3%
9	Singapore	14	1.1%
10	India	13	1%
11	Korea, Republic of	9	0.7%
12	Cyprus	7	0.6%
13		6	0.5%
14	Hong Kong	6	0.5%
15	Ukraine	6	0.5%
16	Turkey	5	0.4%
17	Ireland	4	0.3%
18	Saudi Arabia	4	0.3%
19	Brazil	4	0.3%
20	Ecuador	4	0.3%
21	Iran, Islamic Republic of	3	0.2%
22	Portugal	3	0.2%
23	Palestine, State of	3	0.2%
24	Poland	2	0.2%
25	United Kingdom	2	0.2%
26	Spain	2	0.2%
27	Sri Lanka	2	0.2%
28	Austria	2	0.2%
29	Indonesia	1	0.1%
30	Lebanon	1	0.1%
31	Lithuania	1	0.1%
32	Mexico	1	0.1%
33	Taiwan	1	0.1%
34	South Africa	1	0.1%
35	Italy	1	0.1%
36	Russia	1	0.1%