Console: Show "--" for values < 1 on profiles tabs

apps/routerconsole/java/src/net/i2p/router/web/helpers/ProfileOrganizerRenderer.java

@@ -419,7 +419,15 @@ class ProfileOrganizerRenderer {
     }
 
     private final static DecimalFormat _fmt = new DecimalFormat("###,##0.00");
-    private final static String num(double num) { synchronized (_fmt) { return _fmt.format(num); } }
+
+    private final static String num(double num) {
+        if (num >= 1.0d) {
+            synchronized (_fmt) { return _fmt.format(num); }
+        } else {
+            return NA;
+        }
+    }
+
     private final static String NA = "--";
 
     private String avg (PeerProfile prof, long rate, RateAverages ra) {