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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| CHET.2003.kenv.zip | 2025-09-26 08:58 | 1.0M | |
| CHET.2005.kenv.zip | 2025-09-26 08:58 | 819K | |
| CHET.2006.kenv.zip | 2025-09-26 08:59 | 3.7M | |
| CHET.2007.kenv.zip | 2025-09-26 09:00 | 4.0M | |
| CHET.2008.kenv.zip | 2025-09-26 09:01 | 4.0M | |
| CHET.2009.kenv.zip | 2025-09-26 09:01 | 3.9M | |
| CHET.2010.kenv.zip | 2025-09-26 09:02 | 4.0M | |
| CHET.2011.kenv.zip | 2025-09-26 09:02 | 4.0M | |
| CHET.2012.kenv.zip | 2025-09-26 09:02 | 4.0M | |
| CHET.2013.kenv.zip | 2025-09-26 09:03 | 3.9M | |
| CHET.2014.kenv.zip | 2025-09-26 09:03 | 4.0M | |
| CHET.2015.kenv.zip | 2025-12-04 20:51 | 3.6M | |
| CHET.2016.kenv.zip | 2025-12-04 20:52 | 3.8M | |
| CHET.2017.kenv.zip | 2025-12-04 20:52 | 4.0M | |
| CHET.2018.kenv.zip | 2025-12-04 20:52 | 4.1M | |
| CHET.2019.kenv.zip | 2025-12-04 20:52 | 4.1M | |
| CHET.2020.kenv.zip | 2025-12-04 20:52 | 4.1M | |
| CHET.2021.kenv.zip | 2025-12-04 20:52 | 3.6M | |
| CHET.2022.kenv.zip | 2025-12-04 20:52 | 4.1M | |
| CHET.2023.kenv.zip | 2025-12-04 20:52 | 4.0M | |
| CHET.2024.kenv.zip | 2025-12-04 20:52 | 4.0M | |
| CHET.2025.kenv.zip | 2026-01-03 20:12 | 4.0M | |