Rank	Countries/Territories	Count	Percent
1	United States	550	40.6%
2	China	430	31.7%
3	Germany	127	9.4%
4	Singapore	68	5%
5	France	32	2.4%
6	Japan	26	1.9%
7	Netherlands	13	1%
8	Russia	10	0.7%
9	India	9	0.7%
10	Cyprus	8	0.6%
11	Sweden	8	0.6%
12	Ireland	7	0.5%
13	Hong Kong	6	0.4%
14	Australia	6	0.4%
15	Korea, Republic of	5	0.4%
16	Italy	4	0.3%
17	Canada	4	0.3%
18	Brazil	3	0.2%
19	Argentina	3	0.2%
20	Iran, Islamic Republic of	3	0.2%
21	Greece	3	0.2%
22	Poland	3	0.2%
23	Romania	3	0.2%
24	United Kingdom	3	0.2%
25	Turkey	2	0.1%
26	Spain	2	0.1%
27	Nepal	2	0.1%
28	Czech Republic	2	0.1%
29	Finland	2	0.1%
30	Algeria	2	0.1%
31	Colombia	2	0.1%
32	Croatia	1	0.1%
33	Chile	1	0.1%
34	Egypt	1	0.1%
35	Mauritius	1	0.1%
36	Mongolia	1	0.1%
37	Thailand	1	0.1%
38	Nigeria	1	0.1%
39	Pakistan	1	0.1%