diff --git a/utils/load-stats-face.cc b/utils/load-stats-face.cc
new file mode 100644
index 0000000..834004a
--- /dev/null
+++ b/utils/load-stats-face.cc
@@ -0,0 +1,68 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#include "load-stats-face.h"
+
+namespace ndnSIM
+{
+
+void
+LoadStatsFace::Step ()
+{
+  m_count.Step ();
+  m_satisfied.Step ();
+  m_unsatisfied.Step ();
+}
+  
+//
+LoadStats::stats_tuple
+LoadStatsFace::GetSatisfiedRatio () const
+{
+  return LoadStats::stats_tuple (m_satisfied.GetStats ().get<0> () / std::max (0.01, m_count.GetStats ().get<0> ()),
+				 m_satisfied.GetStats ().get<1> () / std::max (0.01, m_count.GetStats ().get<1> ()),
+				 m_satisfied.GetStats ().get<2> () / std::max (0.01, m_count.GetStats ().get<2> ()));
+}
+
+LoadStats::stats_tuple
+LoadStatsFace::GetUnsatisfiedRatio () const
+{
+  return LoadStats::stats_tuple (m_unsatisfied.GetStats ().get<0> () / std::max (0.01, m_count.GetStats ().get<0> ()),
+				 m_unsatisfied.GetStats ().get<1> () / std::max (0.01, m_count.GetStats ().get<1> ()),
+				 m_unsatisfied.GetStats ().get<2> () / std::max (0.01, m_count.GetStats ().get<2> ()));
+}
+  
+LoadStatsFace &
+LoadStatsFace::operator += (const LoadStatsFace &load)
+{
+  m_count       += load.m_count;
+  m_satisfied   += load.m_satisfied;
+  m_unsatisfied += load.m_unsatisfied;
+
+  return *this;
+}
+
+std::ostream &
+operator << (std::ostream &os, const LoadStatsFace &stats)
+{
+  os << stats.m_count << "/" << stats.m_satisfied << "/" << stats.m_unsatisfied;
+  return os;
+}
+
+}