Rank	Countries/Territories	Count	Percent
1	United States	539	37.3%
2	China	433	30%
3	Germany	138	9.6%
4	France	68	4.7%
5	Canada	31	2.1%
6	Taiwan	24	1.7%
7	Sweden	20	1.4%
8	Italy	19	1.3%
9	Korea, Republic of	18	1.2%
10	Russia	18	1.2%
11	Ireland	18	1.2%
12	India	18	1.2%
13	Netherlands	17	1.2%
14	Japan	12	0.8%
15	New Zealand	9	0.6%
16	Australia	6	0.4%
17	Hong Kong	5	0.3%
18	Romania	5	0.3%
19	United Kingdom	5	0.3%
20	Spain	4	0.3%
21	Philippines	4	0.3%
22	Denmark	4	0.3%
23	Austria	4	0.3%
24	Chile	3	0.2%
25	Cyprus	3	0.2%
26	Indonesia	3	0.2%
27	Serbia	2	0.1%
28	Singapore	2	0.1%
29	Switzerland	2	0.1%
30	Turkey	2	0.1%
31	Ukraine	1	0.1%
32	Thailand	1	0.1%
33	Poland	1	0.1%
34	Latvia	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Egypt	1	0.1%
37	Czech Republic	1	0.1%
38	Belarus	1	0.1%
39	Bulgaria	1	0.1%