How to group by Month and sum same month branches by using anuglarjs ng-repeat html table

Branch Month Amount
Branch1 10 2000
Branch2 11 3000
Branch1 10 3000
Branch2 10 3000
Branch3 12 4000
Branch2 12 5000
Branch1 12 6000

How can i group by Month and sum same month branches In angularjs using ng-repeat table

the output should be like


Branch1 10 5000
Branch2 10 3000
Branch2 11 3000
Branch1 12 6000
Branch2 12 5000
Branch3 12 4000

i had written code as below but not works :

<div class="table-responsive">

                                    <table class="table table-striped project-stats">
                                        <thead>
                                            <tr>
                                                
                                                <th>Branch</th>
                                                <th>Month</th>
                                                <th>Amount</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <tr ng-repeat="data  in BranchList | groupBy: 'Branch'">                                                
                                                <td>{{data.Branch}}</td>
                                                <td>{{data.Month}}</td>
                                                <td>{{data.Amount}}</td>
                                            </tr>
                                            <tr>
                                                <td class="text-right" colspan="2"><strong>Grand Total:</strong></td>
                                                <td><strong>{{GrandTotal}}</strong></td>
                                            </tr>
                                        </tbody>
                                    </table>
                                </div>