reg --monthly --sort=-amount
<<<
2008/01/11 LIAT
    Expenses:Travel:Airfare                   $40.00
    Liabilities:MasterCard                      

2008/01/14 cheaptickets.com
    Expenses:Travel:Airfare                  $182.19
    Liabilities:MasterCard                      

2008/02/05 CTX
    Expenses:Travel:Auto                     $240.38
    Liabilities:MasterCard                      

2008/02/05 UNITED
    Expenses:Travel:Airfare                  $238.80
    Liabilities:MasterCard                      

2008/02/05 UNITED
    Expenses:Travel:Airfare                  $238.80
    Liabilities:MasterCard                      

2008/02/22 BUDGET RENT-A-CAR
    Expenses:Travel:Auto                      $40.59
    Liabilities:MasterCard                      

2008/03/16 IBERIA
    Expenses:Travel:Airfare                $1,231.60
    Liabilities:MasterCard                      

2008/03/16 IBERIA
    Expenses:Travel:Airfare                $1,231.60
    Liabilities:MasterCard                      

2008/04/03 AMERICAN
    Expenses:Travel:Airfare                  $155.86
    Liabilities:MasterCard                      

2008/04/03 AMERICAN
    Expenses:Travel:Airfare                  $155.86
    Liabilities:MasterCard                      

2008/04/30 UNITED
    Expenses:Travel:Airfare                  $437.21
    Liabilities:MasterCard                      

2008/04/30 UNITED
    Expenses:Travel:Airfare                  $437.21
    Liabilities:MasterCard                      

2008/08/08 BCIS I-131 FILING FEE-
    Expenses:Travel:Passport                 $170.00
    Liabilities:MasterCard                      

2008/09/06 AMERICAN
    Expenses:Travel:Airfare                  $912.60
    Liabilities:MasterCard                      

2008/09/06 AMERICAN
    Expenses:Travel:Airfare                  $912.60
    Liabilities:MasterCard                      

2008/09/22 AGNT FEE
    Expenses:Travel:Airfare                   $70.00
    Liabilities:MasterCard                      

2008/09/22 DELTA
    Expenses:Travel:Airfare                  $806.20
    Liabilities:MasterCard                      

2008/09/22 DELTA
    Expenses:Travel:Airfare                  $806.20
    Liabilities:MasterCard                      

2008/09/22 LIAT 1974 LIMITED
    Expenses:Travel:Airfare                  $418.34
    Liabilities:MasterCard                      

2008/12/26 U.S. Department of State
    Expenses:Travel:Passport                 $127.00
    Assets:Checking                             

2008/12/26 U.S. Department of State
    Expenses:Travel:Passport                 $127.00
    Assets:Checking                             
>>>1
08-Jan-01 - 08-Jan-31           Ex:Travel:Airfare           $222.19      $222.19
                                Liabilities:MasterCard     $-222.19            0
08-Feb-01 - 08-Feb-29           Ex:Travel:Airfare           $477.60      $477.60
                                Expenses:Travel:Auto        $280.97      $758.57
                                Liabilities:MasterCard     $-758.57            0
08-Mar-01 - 08-Mar-31           Ex:Travel:Airfare         $2,463.20    $2,463.20
                                Liabilities:MasterCard   $-2,463.20            0
08-Apr-01 - 08-Apr-30           Ex:Travel:Airfare         $1,186.14    $1,186.14
                                Liabilities:MasterCard   $-1,186.14            0
08-Aug-01 - 08-Aug-31           Ex:Travel:Passport          $170.00      $170.00
                                Liabilities:MasterCard     $-170.00            0
08-Sep-01 - 08-Sep-30           Ex:Travel:Airfare         $3,925.94    $3,925.94
                                Liabilities:MasterCard   $-3,925.94            0
08-Dec-01 - 08-Dec-31           Ex:Travel:Passport          $254.00      $254.00
                                Assets:Checking            $-254.00            0
>>>2
=== 0
reg --monthly --sort-all=-amount
>>>1
08-Sep-01 - 08-Sep-30           Ex:Travel:Airfare         $3,925.94    $3,925.94
08-Mar-01 - 08-Mar-31           Ex:Travel:Airfare         $2,463.20    $6,389.14
08-Apr-01 - 08-Apr-30           Ex:Travel:Airfare         $1,186.14    $7,575.28
08-Feb-01 - 08-Feb-29           Ex:Travel:Airfare           $477.60    $8,052.88
                                Expenses:Travel:Auto        $280.97    $8,333.85
08-Dec-01 - 08-Dec-31           Ex:Travel:Passport          $254.00    $8,587.85
08-Jan-01 - 08-Jan-31           Ex:Travel:Airfare           $222.19    $8,810.04
08-Aug-01 - 08-Aug-31           Ex:Travel:Passport          $170.00    $8,980.04
                                Liabilities:MasterCard     $-170.00    $8,810.04
08-Jan-01 - 08-Jan-31           Liabilities:MasterCard     $-222.19    $8,587.85
08-Dec-01 - 08-Dec-31           Assets:Checking            $-254.00    $8,333.85
08-Feb-01 - 08-Feb-29           Liabilities:MasterCard     $-758.57    $7,575.28
08-Apr-01 - 08-Apr-30           Liabilities:MasterCard   $-1,186.14    $6,389.14
08-Mar-01 - 08-Mar-31           Liabilities:MasterCard   $-2,463.20    $3,925.94
08-Sep-01 - 08-Sep-30           Liabilities:MasterCard   $-3,925.94            0
>>>2
=== 0