diff --git a/export.js b/export.js
index 4912f97..c0cfac4 100644
--- a/export.js
+++ b/export.js
@@ -37,7 +37,7 @@ function processTableExport(table) {
         var startTime = Date.now();
         jsonfile.on('finish', function () {
             var timeTaken = (Date.now() - startTime) / 1000;
-            var throughput = processed / timeTaken;
+            var throughput = timeTaken ? processed / timeTaken : 0.00;
             console.log('Done with table, throughput: ' + throughput.toFixed(1) + ' rows/s');
             resolve();
         });
diff --git a/import.js b/import.js
index 71876c8..0efca88 100644
--- a/import.js
+++ b/import.js
@@ -109,7 +109,7 @@ function processTableImport(table) {
                     Promise.all(queryPromises)
                         .then(function (){
                             var timeTaken = (Date.now() - startTime) / 1000;
-                            var throughput = processed / timeTaken;
+                            var throughput = timeTaken ? processed / timeTaken : 0.00;
                             console.log('Done with table, throughput: ' + throughput.toFixed(1) + ' rows/s');
                             resolve();
                         })