Rank	Countries/Territories	Count	Percent
1	United States	271	44.8%
2	China	151	25%
3	Germany	54	8.9%
4	Australia	14	2.3%
5	Japan	12	2%
6	Netherlands	12	2%
7	Switzerland	8	1.3%
8	Brazil	8	1.3%
9	Belgium	7	1.2%
10	Korea, Republic of	7	1.2%
11	Portugal	6	1%
12	Singapore	6	1%
13	Malaysia	5	0.8%
14	Poland	4	0.7%
15	Canada	4	0.7%
16	Cyprus	4	0.7%
17	Denmark	3	0.5%
18	Argentina	3	0.5%
19	Macao	3	0.5%
20	Indonesia	3	0.5%
21	Hungary	2	0.3%
22	Kyrgyzstan	2	0.3%
23	Egypt	2	0.3%
24	Ethiopia	2	0.3%
25	Ukraine	2	0.3%
26	Spain	2	0.3%
27	Saudi Arabia	2	0.3%
28	Mexico	1	0.2%
29	Norway	1	0.2%
30	United Kingdom	1	0.2%
31	Turkey	1	0.2%
32	France	1	0.2%
33	Ireland	1	0.2%