Laravel集合-按一年中的月份分组，并显示表中缺少的月份，计数为0

$data = Data::all();
$groupedData = $data->groupBy(function ($item) {
    return $item->date->format('Y-m');
});

$startDate = \Carbon\Carbon::parse('2022-01-01');
$endDate = \Carbon\Carbon::parse('2022-12-31');
$months = collect(\Carbon\CarbonPeriod::create($startDate, '1 month', $endDate))->map(function ($date) {
    return $date->format('Y-m');
});

$missingMonths = $months->diffKeys($groupedData)->map(function ($item) {
    return 0;
});

use Carbon\Carbon;
use App\Models\Data;

$startDate = Carbon::parse('2022-01-01');
$endDate = Carbon::parse('2022-12-31');
$months = collect(CarbonPeriod::create($startDate, '1 month', $endDate))->map(function ($date) {
    return $date->format('Y-m');
});

$data = Data::all();
$groupedData = $data->groupBy(function ($item) {
    return $item->date->format('Y-m');
});

$missingMonths = $months->diffKeys($groupedData)->map(function ($item) {
    return 0;
});

dd($missingMonths);