Rank	Countries/Territories	Count	Percent
1	United States	491	34.8%
2	China	445	31.6%
3	Germany	166	11.8%
4	France	65	4.6%
5	Japan	43	3.1%
6	Taiwan	30	2.1%
7	Singapore	27	1.9%
8	United Kingdom	23	1.6%
9	Canada	20	1.4%
10	India	18	1.3%
11	Cyprus	10	0.7%
12	Netherlands	9	0.6%
13	Ireland	7	0.5%
14	Korea, Republic of	7	0.5%
15	Sweden	6	0.4%
16	Switzerland	4	0.3%
17	Norway	4	0.3%
18	Russia	4	0.3%
19	Denmark	4	0.3%
20	Bangladesh	4	0.3%
21	Hong Kong	3	0.2%
22	Malaysia	2	0.1%
23	Finland	2	0.1%
24	Spain	2	0.1%
25	Poland	2	0.1%
26	Israel	2	0.1%
27	Tunisia	2	0.1%
28	Turkey	2	0.1%
29	Australia	1	0.1%
30	Ecuador	1	0.1%
31	Egypt	1	0.1%
32	Mongolia	1	0.1%
33	Indonesia	1	0.1%