Rank	Countries/Territories	Count	Percent
1	United States	653	37.8%
2	China	487	28.2%
3	Germany	159	9.2%
4	France	59	3.4%
5	Norway	54	3.1%
6	Japan	49	2.8%
7	Netherlands	36	2.1%
8	Sweden	30	1.7%
9	United Kingdom	23	1.3%
10	Singapore	18	1%
11	Canada	18	1%
12	Australia	15	0.9%
13	Ukraine	15	0.9%
14	Cyprus	13	0.8%
15	Brazil	10	0.6%
16	India	8	0.5%
17	Denmark	7	0.4%
18	Malaysia	7	0.4%
19	Ireland	7	0.4%
20	Indonesia	6	0.3%
21	Latvia	5	0.3%
22	Spain	5	0.3%
23	United Arab Emirates	4	0.2%
24	Thailand	3	0.2%
25	Turkey	3	0.2%
26	Korea, Republic of	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Hong Kong	3	0.2%
29	Egypt	3	0.2%
30	Belgium	3	0.2%
31	Chile	3	0.2%
32	Argentina	2	0.1%
33	Israel	2	0.1%
34	Poland	2	0.1%
35	Portugal	2	0.1%
36	Taiwan	2	0.1%
37	Russia	1	0.1%
38	South Africa	1	0.1%
39	Switzerland	1	0.1%
40	Moldova, Republic of	1	0.1%
41	Mongolia	1	0.1%
42	Czech Republic	1	0.1%
43	Greece	1	0.1%