Rank	Countries/Territories	Count	Percent
1	United States	311	33.7%
2	China	280	30.3%
3	Germany	94	10.2%
4	France	41	4.4%
5	Japan	30	3.2%
6	Netherlands	26	2.8%
7	Italy	20	2.2%
8	Korea, Republic of	20	2.2%
9	United Kingdom	18	1.9%
10	Singapore	12	1.3%
11	Ukraine	11	1.2%
12	Canada	8	0.9%
13	Australia	7	0.8%
14	Cyprus	6	0.6%
15	Taiwan	6	0.6%
16	Spain	4	0.4%
17	Sweden	4	0.4%
18	Pakistan	3	0.3%
19	Greece	3	0.3%
20	Ireland	3	0.3%
21	New Zealand	3	0.3%
22	Mexico	2	0.2%
23	Indonesia	2	0.2%
24	Peru	2	0.2%
25	Russia	2	0.2%
26	Saudi Arabia	1	0.1%
27	Switzerland	1	0.1%
28	Thailand	1	0.1%
29	India	1	0.1%
30	Moldova, Republic of	1	0.1%
31	Norway	1	0.1%