Table:
all medium-sized firms
become large
remain medium-sized
become small

percent

productivity quartile in year t

first quartile
24.9
13.9
22.1
40.7

second quartile
25.0
16.7
25.4
24.3

third quartile
25.0
30.1
26.1
18.5

fourth quartile
25.1
39.3
26.5
16.5

productivity quartile in year t-5

first quartile
24.9
17.1
23.3
33.9

second quartile
25.0
15.9
25.1
25.6

third quartile
25.0
27.1
25.5
22.3

fourth quartile
25.1
39.9
26.1
18.2

Statement: two-thirds of firms that become large were already in the third and fourth productivity quartiles in year t-5.
Question: what was the percentage of firms that become large in the third and fourth productivity quartiles in year t-5 ?
Answer: [67]