Rank	Countries/Territories	Count	Percent
1	United States	502	42%
2	China	251	21%
3	Germany	138	11.6%
4	Japan	82	6.9%
5	Canada	34	2.8%
6	Netherlands	26	2.2%
7	France	25	2.1%
8	Australia	14	1.2%
9	Cyprus	11	0.9%
10	India	10	0.8%
11	Singapore	9	0.8%
12	Taiwan	8	0.7%
13	Ireland	8	0.7%
14	Thailand	7	0.6%
15	United Kingdom	7	0.6%
16	Malaysia	7	0.6%
17	Poland	7	0.6%
18	Italy	6	0.5%
19	Korea, Republic of	6	0.5%
20	Israel	4	0.3%
21	Argentina	4	0.3%
22	Romania	4	0.3%
23	Spain	4	0.3%
24	Ukraine	3	0.3%
25		3	0.3%
26	Hong Kong	3	0.3%
27	Bulgaria	2	0.2%
28	Switzerland	2	0.2%
29	New Zealand	2	0.2%
30	Norway	1	0.1%
31	Philippines	1	0.1%
32	Puerto Rico	1	0.1%
33	Mongolia	1	0.1%
34	Austria	1	0.1%