SLKK — Region 1, Basel-Landschaft: twelve years of premiums
Region 1, Basel-Landschaft: the lowest SLKK premium went from CHF 357.40 a month in 2015 to CHF 676.60 in 2026 — a rise of +89.3 %. The table below places it next to this region's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 357.40 | CHF 325.60 | CHF 31.80 |
| 2016 | CHF 377.70 | CHF 346.90 | CHF 30.80 |
| 2017 | CHF 416.30 | CHF 374.60 | CHF 41.70 |
| 2018 | CHF 423.30 | CHF 385.00 | CHF 38.30 |
| 2019 | CHF 454.50 | CHF 425.00 | CHF 29.50 |
| 2020 | CHF 440.00 | CHF 425.00 | CHF 15.00 |
| 2021 | CHF 436.10 | CHF 426.70 | CHF 9.40 |
| 2022 | CHF 437.70 | CHF 435.20 | CHF 2.50 |
| 2023 | CHF 488.00 | CHF 465.00 | CHF 23.00 |
| 2024 | CHF 551.40 | CHF 504.30 | CHF 47.10 |
| 2025 | CHF 644.30 | CHF 527.50 | CHF 116.80 |
| 2026 | CHF 676.60 | CHF 558.30 | CHF 118.30 |
Faster or slower than the rest?
SLKK rose +89.3 % over the period, against +71.5 % for the cheapest insurer in the same place. The gap widened: staying put cost a little more every year.
The year that hurt — The steepest year-on-year jump was 2025: +16.9 % in one go.
Figures for an adult, CHF 300 deductible, accident cover included — the only profile defined identically across all twelve years. Each year this is the lowest premium the insurer offered, all models combined.
SLKK, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.