strprfcrm/resources/views/partials/year-switcher.blade.php

<div class="dropdown d-inline-block">
    <button
        class="btn p-0 border-0 bg-transparent fw-bold fs-2 lh-1 text-dark text-decoration-none"
        type="button"
        data-bs-toggle="dropdown"
        aria-expanded="false"
        aria-label="Выбрать год"
    >
        {{ year() }}
    </button>
    <ul class="dropdown-menu">
        @for($year = (int)date('Y') + 1; $year >= 2020; $year--)
            <li>
                <a class="dropdown-item @if((int)year() === $year) active @endif" href="{{ route('set-year', ['year' => $year]) }}">
                    {{ $year }}
                </a>
            </li>
        @endfor
    </ul>
</div>