CARTO Torque + Proportional Symbols + choropleth style

style.css

Map {
  -torque-frame-count: 256;
  -torque-animation-duration: 30;
  -torque-time-attribute: "date";
  -torque-aggregation-function: "avg(damage)";
  -torque-resolution: 4;
  -torque-data-aggregation: linear;
}
#layer {
  marker-width: 7;
  marker-fill: #FFB927;
  marker-fill-opacity: 0.5;
  marker-line-width: 1;
  marker-line-color: #FFF;
  marker-line-opacity: 0.7;
  comp-op: lighter;
}
#layer {
[ value <= 181] {
    marker-width: 32;
   marker-fill: #B10026;
}
[ value <= 16.2959] {
    marker-width: 24;
   marker-fill: #E31A1C;
}
[ value <= 2.55648] {
    marker-width: 18;
   marker-fill: #FC4E2A;
}
[ value <= 1.4796] {
    marker-width: 12;
   marker-fill: #FD8D3C;
}
[ value <= 0.62302] {
    marker-width: 10;
   marker-fill: #FEB24C;
}
[ value <= 0.24804] {
    marker-width: 7;
   marker-fill: #FED976;
}
[ value <= 0.2454] {
    marker-width: 5;
   marker-fill: #FFFFB2;
}
}