Apparent Retantion Rate in the Year10-Year12 Range
61.8
(%)
in 2023
日付 |
値 |
変更
, % |
2023 |
61.8 |
-1.28% |
2022 |
62.6 |
-7.26% |
2021 |
67.5 |
-4.12% |
2020 |
70.4 |
9.83% |
2019 |
64.1 |
-1.54% |
2018 |
65.1 |
-7.26% |
2017 |
70.2 |
9.35% |
2016 |
64.2 |
0.63% |
2015 |
63.8 |
-6.31% |
2014 |
68.1 |
8.27% |
2013 |
62.9 |
1.29% |
2012 |
62.1 |
|