Rank	Countries/Territories	Count	Percent
1	United States	346	51.2%
2	China	123	18.2%
3	Germany	73	10.8%
4	Singapore	32	4.7%
5	Canada	18	2.7%
6	France	15	2.2%
7	United Kingdom	14	2.1%
8	Netherlands	10	1.5%
9	Japan	9	1.3%
10	Australia	6	0.9%
11	Russia	4	0.6%
12	Belgium	3	0.4%
13	Cyprus	3	0.4%
14	India	3	0.4%
15	Oman	3	0.4%
16	Mexico	2	0.3%
17	Korea, Republic of	2	0.3%
18	Austria	2	0.3%
19	Tunisia	2	0.3%
20	United Arab Emirates	1	0.1%
21	Spain	1	0.1%
22	Argentina	1	0.1%
23	Lithuania	1	0.1%
24	Italy	1	0.1%
25	Norway	1	0.1%