Rank	Countries/Territories	Count	Percent
1	United States	444	39.3%
2	China	350	31%
3	Germany	131	11.6%
4	India	44	3.9%
5	Italy	28	2.5%
6	Canada	18	1.6%
7	France	18	1.6%
8	Japan	12	1.1%
9	Cyprus	10	0.9%
10	Ukraine	7	0.6%
11	Netherlands	6	0.5%
12	Singapore	6	0.5%
13		5	0.4%
14	Korea, Republic of	5	0.4%
15	Ireland	5	0.4%
16	Argentina	4	0.4%
17	Switzerland	4	0.4%
18	Norway	4	0.4%
19	Hong Kong	4	0.4%
20	Tunisia	3	0.3%
21	United Kingdom	3	0.3%
22	Australia	2	0.2%
23	Bulgaria	2	0.2%
24	Egypt	2	0.2%
25	Greece	2	0.2%
26	Lithuania	1	0.1%
27	Macao	1	0.1%
28	Mongolia	1	0.1%
29	Pakistan	1	0.1%
30	Portugal	1	0.1%
31	Russia	1	0.1%
32	Saudi Arabia	1	0.1%
33	Taiwan	1	0.1%
34	Thailand	1	0.1%
35	Spain	1	0.1%