| Contacts (millions) Contacts (millions) | Days Elapsed | Actual Daily Growth Actual Daily Growth | Daily Growth Rate | | | | | |
| 8/1/2004 | 0.02 0.02 | | | | During Beta | | | | |
| 3/9/2005 | 0.40 0.40 | 220 | 1727.2727272727273 1,727 | 0.08636363636363636 8.63% | Press Release | | | | |
| 7/26/2005 | 1.00 1.00 | 139 | 4316.546762589928 4,316 | 0.010791366906474819 1.07% | Press Release - 1 million | | | | |
| 12/21/2005 | 2.00 2.00 | 148 | 6756.756756756757 6,756 | 0.006756756756756757 0.67% | Press Release - 2 million | | | | |
| 4/10/2006 | 2.70 2.70 | 110 | 6363.636363636366 6,363 | 0.003181818181818183 0.31% | Press Release re: funding | | | | |
| 5/10/2006 | 3.05 3.05 | 30 | 11666.666666666655 11,666 | 0.004320987654320983 0.43% | Count shown on Jigsaw home page | | | | |
| 5/18/2006 | | | | | Update to v3.02 | | | | |
| 6/12/2006 | 3.28 3.28 | 33 | 6969.696969696969 6,969 | 0.002285146547441629 0.22% | Count shown on Jigsaw home page | | | | |
| 7/26/06 | 3.56 3.56 | 44 | 6363.6363636363685 6,363 | 0.001940133037694015 0.19% | Count shown on Jigsaw home page | | | | |
| 7/28/06 | | | | | Update to Open Jigsaw release | | | | |
| 9/8/06 | 3.83 3.83 | 44 | 6136.363636363636 6,136 | 0.0017236976506639428 0.17% | Count shown on Jigsaw home page | | | | |
| 9/27/06 | 4.02 4.02 | 19 | 9999.999999999975 9,999 | 0.0026109660574412464 0.26% | Count shown on Jigsaw home page | | | | |
| 10/18/06 | 4.19 4.19 | 21 | 8095.238095238134 8,095 | 0.0020137408197109788 0.20% | Count shown on Jigsaw home page | | | | |
| 11/12/06 | 4.63 4.63 | 25 | 17599.999999999978 17,599 | 0.004200477326968969 0.42% | Count shown on Jigsaw home page | | | | |
| 12/31/06 | 5.16 5.16 | 49 | 10816.32653061225 10,816 | 0.002336139639441091 0.23% | Count shown on Jigsaw home page | | | | |
| 2/9/07 | 5.36 5.36 | 40 | 5000.000000000005 5,000 | 0.0009689922480620164 0.09% | Count shown on Jigsaw home page | | | | |
| 3/21/07 | 5.57 5.57 | 41 | 5121.951219512194 5,121 | 0.0009555879140880958 0.09% | Count shown on Jigsaw home page | | | | |
| 5/25/07 | 6.00 6.00 | 65 | 6615.384615384611 6,615 | 0.001187681259494544 0.11% | Count shown on Jigsaw home page | | | | |
| 8/16/07 | 6.61 6.61 | 83 | 7349.39759036145 7,349 | 0.001224899598393575 0.12% | Count shown on Jigsaw home page | | | | |
| 8/30/07 | 6.67 6.67 | 14 | 4285.714285714258 4,285 | 0.0006483682731791616 0.06% | Count shown on Jigsaw home page | | | | |
| 9/27/07 | 6.82 6.82 | 28 | 5357.14285714287 5,357 | 0.0008031698436496056 0.08% | Count shown on Jigsaw home page | | | | |
| 10/5/07 | 6.87 6.87 | 8 | 6249.999999999978 6,249 | 0.000916422287390026 0.09% | Count shown on Jigsaw home page | | | | |
| 10/19/07 | 6.93 6.93 | 14 | 4285.714285714258 4,285 | 0.0006238303181534581 0.06% | Count shown on Jigsaw home page | | | | |
| 10/25/07 | 6.96 6.96 | 6 | 5000.000000000041 5,000 | 0.0007215007215007276 0.07% | Count shown on Jigsaw home page | | | | |
| 11/8/07 | 7.03 7.03 | 14 | 5000.000000000021 5,000 | 0.0007183908045977041 0.07% | Count shown on Jigsaw home page | | | | |
| 11/23/07 | 7.08 | 15 | 3333.3333333333217 3,333 | 0.00047415836889520927 0.04% | Count shown on Jigsaw home page | | | | |
| 12/15/07 | 7.19 | 22 | 5000.000000000015 5,000 | 0.0007062146892655388 0.07% | Count shown on Jigsaw home page | | | | |
| 1/11/08 | 7.37 | 27 | 6666.666666666656 6,666 | 0.0009272137227630954 0.09% | Count shown on Jigsaw home page | | | | |
| 3/16/08 | 8.06 | 65 | 10615.38461538462 10,615 | 0.0014403506940820381 0.14% | Count shown on Jigsaw home page | | | | |
| 8/10/08 | 9.48 | 147 | 9659.86394557823 9,659 | 0.0011984942860518895 0.11% | Count shown on Jigsaw home page | | | | |
| 9/17/08 | 9.84 | 38 | 9473.6842105263 9,473 | 0.0009993337774816772 0.09% | Count shown on Jigsaw home page | | | | |
| 10/14/08 | 10.13 | 27 | 10740.740740740775 10,740 | 0.0010915386931647129 0.10% | Count shown on Jigsaw home page | | | | |
| 11/30/08 | 10.65 | 47 | 11063.829787234034 11,063 | 0.0010921845791938827 0.10% | Count shown on Jigsaw home page | | | | |
| 12/8/09 | 11.12 | 39 | 12051.282051282022 12,051 | 0.0011315757794631005 0.11% | Count shown on Jigsaw home page | | | | |
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