Rank	Countries/Territories	Count	Percent
1	United States	214	36.8%
2	China	188	32.3%
3	Germany	52	8.9%
4	Japan	18	3.1%
5	United Kingdom	15	2.6%
6	Netherlands	11	1.9%
7	Turkey	8	1.4%
8	France	8	1.4%
9	Australia	8	1.4%
10	New Zealand	6	1%
11	Romania	6	1%
12	Sweden	5	0.9%
13	Spain	4	0.7%
14	Cyprus	4	0.7%
15	India	4	0.7%
16	Iran, Islamic Republic of	3	0.5%
17	Belgium	3	0.5%
18	Brazil	3	0.5%
19	Ecuador	2	0.3%
20	Ireland	2	0.3%
21	Israel	2	0.3%
22	Mauritius	2	0.3%
23	Greece	2	0.3%
24	Singapore	2	0.3%
25	Poland	2	0.3%
26	Argentina	1	0.2%
27	Norway	1	0.2%
28	Switzerland	1	0.2%
29	Taiwan	1	0.2%
30	Hong Kong	1	0.2%
31	Mongolia	1	0.2%
32	Georgia	1	0.2%
33	Canada	1	0.2%