Rank	Countries/Territories	Count	Percent
1	United States	731	47.8%
2	China	280	18.3%
3	Germany	209	13.7%
4	Japan	63	4.1%
5	Sweden	32	2.1%
6	France	29	1.9%
7	Canada	27	1.8%
8	Ireland	21	1.4%
9	Korea, Republic of	13	0.9%
10	India	13	0.9%
11	Netherlands	11	0.7%
12	Thailand	11	0.7%
13	Cyprus	9	0.6%
14	United Kingdom	8	0.5%
15	Australia	7	0.5%
16	Russia	6	0.4%
17	Peru	4	0.3%
18	Spain	4	0.3%
19	Switzerland	4	0.3%
20	Taiwan	4	0.3%
21	Philippines	3	0.2%
22	Mongolia	3	0.2%
23	Singapore	3	0.2%
24	South Africa	2	0.1%
25	New Zealand	2	0.1%
26	Norway	2	0.1%
27	Pakistan	2	0.1%
28	Kuwait	2	0.1%
29	Malaysia	2	0.1%
30	Brazil	2	0.1%
31	Denmark	2	0.1%
32	Indonesia	2	0.1%
33	Kenya	2	0.1%
34	Turkey	2	0.1%
35	Ukraine	2	0.1%
36	United Arab Emirates	2	0.1%
37	Ghana	1	0.1%
38	Ethiopia	1	0.1%
39	Argentina	1	0.1%
40	Austria	1	0.1%
41	Mexico	1	0.1%
42	Serbia	1	0.1%
43	Poland	1	0.1%