Rank	Countries/Territories	Count	Percent
1	United States	331	32.5%
2	China	260	25.6%
3	Germany	148	14.6%
4	Australia	50	4.9%
5	France	44	4.3%
6	Russia	39	3.8%
7	Hungary	16	1.6%
8	Japan	15	1.5%
9	United Kingdom	11	1.1%
10	Portugal	10	1%
11	Canada	10	1%
12	Netherlands	9	0.9%
13	Singapore	7	0.7%
14	Argentina	7	0.7%
15	Thailand	6	0.6%
16	Slovakia	5	0.5%
17	Turkey	5	0.5%
18	Czech Republic	5	0.5%
19	India	5	0.5%
20	Chile	4	0.4%
21	Colombia	3	0.3%
22	Cyprus	3	0.3%
23	Israel	3	0.3%
24	Hong Kong	3	0.3%
25	Taiwan	3	0.3%
26	Mongolia	3	0.3%
27	Trinidad and Tobago	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Ireland	2	0.2%
30	Belgium	2	0.2%
31	Saudi Arabia	1	0.1%
32	New Zealand	1	0.1%
33	Poland	1	0.1%
34	Korea, Republic of	1	0.1%