Rank	Countries/Territories	Count	Percent
1	United States	308	33.5%
2	China	267	29.1%
3	Germany	78	8.5%
4	India	48	5.2%
5	France	37	4%
6		21	2.3%
7	Hong Kong	18	2%
8	Japan	15	1.6%
9	Korea, Republic of	11	1.2%
10	Switzerland	11	1.2%
11	United Kingdom	10	1.1%
12	Singapore	10	1.1%
13	Australia	9	1%
14	Netherlands	8	0.9%
15	Egypt	7	0.8%
16	Canada	6	0.7%
17	Cyprus	6	0.7%
18	Iran, Islamic Republic of	6	0.7%
19	South Africa	6	0.7%
20	Macao	5	0.5%
21	Sweden	4	0.4%
22	Taiwan	4	0.4%
23	Hungary	4	0.4%
24	Ireland	3	0.3%
25	Israel	2	0.2%
26	Italy	2	0.2%
27	Algeria	2	0.2%
28	Argentina	2	0.2%
29	Ukraine	2	0.2%
30	Malaysia	2	0.2%
31	Spain	2	0.2%
32	Russia	1	0.1%
33	Bangladesh	1	0.1%
34	Georgia	1	0.1%