and in the mountains. Investments Net investments in Romania's economy totaled RON 33.6 billion (EUR 7.2 billion) in the first half of 2018, up by 5.8% compared to the same period of 2017, according to the National Statistics Institute (INS). In the same year (2018) foreign direct investment (FDI) was 81 billion, 63% (51 billion) being "green field" Data The following table shows the main economic indicators in 1980–2020. Inflation under 2% is in green. National budget The planned national budget for 2017 is 422 billion lei ($103 billion), with an estimated budget deficit to GDP of 1.1%. Growing middle class Romania has growing middle and upper classes with relatively high per-capita income. World Bank estimated that in 2002 99% of the urban and 94% of the rural population had access to electricity. In 2004, 91% of the urban and only 16% of the rural population had access to improved water supply and 94% of the urban population had access to improved sanitation. In 2017 there were about 22.5 million mobile phone users in Romania and about 18 million with internet access. In March 2017, the gross average monthly wage was RON 3,256 (€716), and the net average monthly wage was RON 2,342 (€515). Neighbours Countries tend to benefit from sharing borders with developed markets as this facilitates trade and development. Below is a table of Romania's neighbouring countries, their GDP per capita, and trade values between the pairs. In 2017, 11.58% of Romanian exports went to its neighbours; while 12.95% of imports came from these five countries. For comparison, Germany alone accounted for 23% of Romania's exports and 20.1% of its imports. Minimum wage in Romania The minimum gross wage in the Romanian economy amounts to RON 2550 (≈EUR 515) from 1 January 2022. The same minimum wage applies to employees with a seniority of over 15 years. Wealth per adult In 2021, the median wealth per adult in Romania was estimated by Credit Suisse at USD 20,389. Average wealth per adult was USD 42,351. 35% of the 15.1 million Romanian adults had a wealth of less than USD 10,000. This is an improvement from 40% in 2018. Tourism Romania is a popular tourist destination, with more than 15.7 million domestic and foreign tourists in 2018. Romania's tourism took a great hit during the 2020 COVID-19 pandemic, with a drop of as much as 68.7% of foreign visitors in