Rank	Countries/Territories	Count	Percent
1	United States	581	31.4%
2	China	407	22%
3	Germany	317	17.1%
4	France	103	5.6%
5	India	71	3.8%
6	Netherlands	63	3.4%
7	Japan	37	2%
8	Australia	36	1.9%
9	United Kingdom	30	1.6%
10		23	1.2%
11	Singapore	18	1%
12	Belgium	15	0.8%
13	Canada	15	0.8%
14	Cyprus	14	0.8%
15	Argentina	14	0.8%
16	Korea, Republic of	14	0.8%
17	Russia	11	0.6%
18	Turkey	11	0.6%
19	Philippines	9	0.5%
20	Hungary	7	0.4%
21	Greece	7	0.4%
22	Iran, Islamic Republic of	5	0.3%
23	Taiwan	5	0.3%
24	Portugal	4	0.2%
25	Ireland	4	0.2%
26	Hong Kong	4	0.2%
27	Spain	4	0.2%
28	Brazil	3	0.2%
29	New Zealand	3	0.2%
30	Norway	3	0.2%
31	Mongolia	2	0.1%
32	Tunisia	2	0.1%
33	United Arab Emirates	2	0.1%
34	Slovakia	2	0.1%
35	Chile	2	0.1%
36	Georgia	1	0.1%
37	Indonesia	1	0.1%
38	Peru	1	0.1%