 
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     4.0
                                            4.0
                                     3.5
                                            3.5
                                     3.0
                                            3.0
                                     2.5
                                            2.5
                                     2.0
                                            2.0
                                     1.5
                                            1.5
                                     1.0
                                            1.0
                                     0.5
                                            0.5
                                    