Rank	Countries/Territories	Count	Percent
1	United States	565	48%
2	China	159	13.5%
3	Germany	158	13.4%
4	Japan	47	4%
5	France	39	3.3%
6		33	2.8%
7	Netherlands	31	2.6%
8	Canada	16	1.4%
9	Korea, Republic of	14	1.2%
10	Sweden	10	0.9%
11	Czech Republic	8	0.7%
12	Mexico	7	0.6%
13	Poland	7	0.6%
14	Russia	7	0.6%
15	Singapore	7	0.6%
16	Romania	6	0.5%
17	Cyprus	6	0.5%
18	Spain	6	0.5%
19	United Kingdom	6	0.5%
20	Australia	5	0.4%
21	Israel	5	0.4%
22	Ireland	3	0.3%
23	Philippines	2	0.2%
24	South Africa	2	0.2%
25	Italy	2	0.2%
26	Monaco	2	0.2%
27	Argentina	2	0.2%
28	Bangladesh	2	0.2%
29	Indonesia	2	0.2%
30	Taiwan	2	0.2%
31	Thailand	2	0.2%
32	Turkey	2	0.2%
33	Ukraine	1	0.1%
34	Switzerland	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Greece	1	0.1%
37	Belgium	1	0.1%
38	Brazil	1	0.1%
39	Colombia	1	0.1%
40	Austria	1	0.1%
41	Mongolia	1	0.1%
42	Jordan	1	0.1%
43	Pakistan	1	0.1%