Rank	Countries/Territories	Count	Percent
1	United States	243	29.9%
2	China	219	26.9%
3	Germany	61	7.5%
4	Singapore	37	4.5%
5	Australia	35	4.3%
6	United Kingdom	21	2.6%
7	India	20	2.5%
8	Netherlands	20	2.5%
9	Japan	17	2.1%
10	Canada	16	2%
11	New Zealand	15	1.8%
12	Kuwait	12	1.5%
13	Russia	9	1.1%
14	Korea, Republic of	8	1%
15	France	7	0.9%
16	Cyprus	6	0.7%
17	Romania	6	0.7%
18	Pakistan	6	0.7%
19	Poland	6	0.7%
20	Malaysia	6	0.7%
21	Ireland	6	0.7%
22	Saudi Arabia	4	0.5%
23	Rwanda	3	0.4%
24	Portugal	3	0.4%
25	Morocco	3	0.4%
26	Iran, Islamic Republic of	3	0.4%
27	Ghana	3	0.4%
28	Turkey	3	0.4%
29	Taiwan	2	0.2%
30	Egypt	2	0.2%
31	Argentina	2	0.2%
32	Philippines	2	0.2%
33	Nigeria	1	0.1%
34	Mauritius	1	0.1%
35	Mongolia	1	0.1%
36	Cameroon	1	0.1%
37	Finland	1	0.1%
38	Hungary	1	0.1%
39	Indonesia	1	0.1%
40	United Arab Emirates	1	0.1%