[ 'wage_base' => 45200, 'new_employer_rate' => 2.07 ], 20210101 => [ 'wage_base' => 43600, 'new_employer_rate' => 2.07 ], 20200101 => [ 'wage_base' => 41500, 'new_employer_rate' => 2.07 ], 20190101 => [ 'wage_base' => 39900, 'new_employer_rate' => 2.07 ], ]; } ?>