private function load_shipping_method_options() {
		// Since this is expensive, we only want to do it if we're actually on the settings page.
		if ( ! $this->is_accessing_settings() ) {
			return array();
		}

		$data_store = WC_Data_Store::load( 'shipping-zone' );
		$raw_zones  = $data_store->get_zones();

		foreach ( $raw_zones as $raw_zone ) {
			$zones[] = new WC_Shipping_Zone( $raw_zone );
		}

		$zones[] = new WC_Shipping_Zone( 0 );

		$options = array();
		foreach ( WC()->shipping()->load_shipping_methods() as $method ) {

			$options[ $method->get_method_title() ] = array();

			// Translators: %1$s shipping method name.
			$options[ $method->get_method_title() ][ $method->id ] = sprintf( __( 'Any "%1$s" method', 'woocommerce' ), $method->get_method_title() );

			foreach ( $zones as $zone ) {

				$shipping_method_instances = $zone->get_shipping_methods();

				foreach ( $shipping_method_instances as $shipping_method_instance_id => $shipping_method_instance ) {

					if ( $shipping_method_instance->id !== $method->id ) {
						continue;
					}

					$option_id = $shipping_method_instance->get_rate_id();

					// Translators: %1$s shipping method title, %2$s shipping method id.
					$option_instance_title = sprintf( __( '%1$s (#%2$s)', 'woocommerce' ), $shipping_method_instance->get_title(), $shipping_method_instance_id );

					// Translators: %1$s zone name, %2$s shipping method instance name.
					$option_title = sprintf( __( '%1$s – %2$s', 'woocommerce' ), $zone->get_id() ? $zone->get_zone_name() : __( 'Other locations', 'woocommerce' ), $option_instance_title );

					$options[ $method->get_method_title() ][ $option_id ] = $option_title;
				}
			}
		}

		return $options;
	}