ITU Key ICT indicators for developed and developing countries and the world (totals and penetration rates). From 2005 to 2017 featuring end-2017 estimates.

The developed/developing country classifications are based on the UN M49, see: http://www.itu.int/en/ITU-D/Statistics/Pages/definitions/regions.aspx

Regions are based on the ITU regions, see: http://www.itu.int/en/ITU-D/Statistics/Pages/definitions/regions.aspx

NOTES:
1. The data was originally in messy Excel tables and has been manually reshaped to long format, which may have introduced some errors.
2. This data has changed significantly between the 2016 and 2017 editions, including historical data as far back as 2005, but no explanation for this has been given and the data is not marked as changed.
3. The figures in the source data are 8 decimal places but have been rounded to 3 decimal places here.
4. The data for Least Developed Countries (LDCs) was first added in 2017, with full history going back to 2005.

Extract from the Business Perception Research looking at what businesses think of web sites.

The number of Internet connections in NZ of various different types and by various features. A sub-set of the Stats NZ annual ISP survey that has been running since 2011.

The percentages of people who 'feel safe/very safe when using the internet for online transactions'. Measures include gender, race, age, income, qualification etc. Data from Statistics NZ's General Social Survey Conducted April 2014 - March 2015.

The number of Internet connections in NZ of various different types and by various features. A sub-set of the Stats NZ annual ISP survey that has been running since 2011.

Data pertaining to the amount individuals had spent online in the four weeks before the census was conducted. This question was contained in the Household Use of Information and Communication Technology 2012 survey. This data set includes answers from both 2012 and 2009.

Data extracted from the Household Use of Information and Communication Technology 2012 survey. Outlines how many people (split into multiple characteristics) have used the internet in the past 12 months.

Multiple metrics obtained for the monthly zone scan run across all .nz domain names in the .nz registry

The Asia Cloud Computing Association’s (ACCA) Cloud Readiness Index (CRI) measures the cloud readiness of economies along 10 parameters. This dataset covers the years 2012, 2014 and 2016.

Daily aggregated registration statistics for .nz going back a few years.