#include <bits/stdc++.h>
using namespace std;
int main(void) {
  int n;
  cin >> n;
  int *arr = (int *)malloc(sizeof(int) * n);
  for (int i = 0; i < n; ++i) cin >> arr[i];
  int curr = arr[0], ans = 1, temp = 1;
  for (int i = 1; i < n; ++i) {
    ans = max(ans, temp);
    if (arr[i] >= curr) {
      curr = arr[i];
      ++temp;
    } else {
      temp = 1;
      curr = arr[i];
    }
  }
  cout << max(ans, temp);
  return 0;
}
